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                Borsure Produkt Beschreibung

                Orthoboric acid  Struktur
                10043-35-3
                • CAS-Nr.10043-35-3
                • Bezeichnung:Borsure
                • Englisch Name:Orthoboric acid
                • Synonyma:Borsure;Orthoborsäure
                  boric;H3-BO3;Borofax;Boracic;Borsure;basilitb;Ant flip;Borsaure;fleaprufe;Entimaden
                • CBNumber:CB6128144
                • Summenformel:BH3O3
                • Molgewicht:61.83
                • MOL-Datei:10043-35-3.mol
                Borsure physikalisch-chemischer Eigenschaften
                • Schmelzpunkt: :169 °C
                • Siedepunkt: :219-220 °C (9.7513 mmHg)
                • Dichte :1.435
                • Dampfdruck :2.6 mm Hg ( 20 °C)
                • storage temp.  :Store at RT.
                • L?slichkeit :H2O: soluble
                • Aggregatzustand :working solution
                • Wichte :1.435
                • Farbe :≤10(APHA)
                • PH :3.6-4.4 (25℃, saturated solution in H2O)
                • Wasserl?slichkeit :49.5 g/L (20 ºC)
                • Sensitive  :Hygroscopic
                • maximale Wellenl?nge (λmax) :λ: 260 nm Amax: 0.05
                  λ: 280 nm Amax: 0.05
                • Merck  :14,1336
                • BRN  :1697939
                • CAS Datenbank :10043-35-3(CAS DataBase Reference)
                • NIST chemische Informationen :B(OH)3(10043-35-3)
                • EPA chemische Informationen :Boric acid (H3BO3)(10043-35-3)
                Sicherheit

                Orthoboric acid Chemische Eigenschaften,Einsatz,Produktion Methoden

                • ERSCHEINUNGSBILD GERUCHLOSE FARBLOSE KRISTALLE ODER WEISSES PULVER.
                • CHEMISCHE GEFAHREN Zersetzung beim Erhitzen über 100°C unter Bildung von Wasser und reizendem Bortrioxid. Schwache S?ure in w?ssriger L?sung. Unvertr?glich mit Alkalicarbonaten und Hydroxiden.
                • ARBEITSPLATZGRENZWERTE TLV: 2 mg/m?(als TWA), 6 mg/m?(als STEL); (Einatembare Fraktion); Krebskategorie A4 (nicht klassifizierbar als krebserzeugend für den Menschen); (ACGIH 2008).
                  MAK: IIb (nicht festgelegt, aber Informationen vorhanden) (DFG 2008).
                • AUFNAHMEWEGE Aufnahme in den K?rper durch Inhalation des Aerosols und durch Verschlucken.
                • INHALATIONSGEFAHREN Verdampfen bei 20°C vernachl?ssigbar; eine bel?stigende Partikelkonzentration in der Luft kann jedoch beim Dispergieren schnell erreicht werden.
                • WIRKUNGEN BEI KURZZEITEXPOSITION WIRKUNGEN BEI KURZZEITEXPOSITION:
                  Die Substanz reizt die Augen, die Haut und die Atemwege. M?glich sind Auswirkungen auf Magendarmtrakt, Leber und Nieren.
                • WIRKUNGEN NACH WIEDERHOLTER ODER LANGZEITEXPOSITION Wiederholter oder andauernder Hautkontakt kann Dermatitis hervorrufen. Tierversuche zeigen, dass die Substanz m?glicherweise fruchtbarkeitssch?digend oder entwicklungssch?digend wirken kann.
                • LECKAGE Verschüttetes Material in Beh?ltern sammeln; falls erforderlich durch Anfeuchten Staubentwicklung verhindern. Reste mit viel Wasser wegspülen. Pers?nliche Schutzausrüstung: Atemschutzger?t, P2-Filter für sch?dliche Partikel.
                • R-S?tze Betriebsanweisung: R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
                  R60:Kann die Fortpflanzungsf?higkeit beeintr?chtigen.
                  R63:Kann das Kind im Mutterleib m?glicherweise sch?digen.
                  R62:Kann m?glicherweise die Fortpflanzungsf?higkeit beeintr?chtigen.
                • S-S?tze Betriebsanweisung: S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
                  S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
                  S53:Exposition vermeiden - vor Gebrauch besondere Anweisungen einholen.
                  S45:Bei Unfall oder Unwohlsein sofort Arzt zuziehen (wenn m?glich, dieses Etikett vorzeigen).
                  S37/39:Bei der Arbeit geeignete Schutzhandschuhe und Schutzbrille/Gesichtsschutz tragen.
                  S36/37/39:Bei der Arbeit geeignete Schutzkleidung,Schutzhandschuhe und Schutzbrille/Gesichtsschutz tragen.
                  S22:Staub nicht einatmen.
                • Aussehen Eigenschaften H3BO3; Orthoborsäure; weißer, kristalliner Feststoff.
                • Gefahren für Mensch und Umwelt Mit Acetanhydrid besteht in der Wärme Explosionsgefahr.
                  Borsäure reizt Augen und Haut, wobei es zu rosa Hautausschlägen kommt. Nach Verschlucken kann es zu Übelkeit, Erbrechen, Durchfall, Abfall des Kreislaufes, Schock und in den seltensten Fällen zum Koma kommen.
                  Schwach wassergefährdender Stoff.
                • Schutzma?nahmen und Verhaltensregeln Schutzhandschuhe aus Gummi (nur als kurzzeitiger Staub- und Spritzschutz)
                • Verhalten im Gefahrfall Trocken aufnehmen. Als Sondermüll entsorgen. Nachreinigen.
                  Auf die Umgebung abstimmen (Borsäure selbst ist nicht brennbar).
                • Erste Hilfe Nach Hautkontakt: Mit viel Wasser abwaschen.
                  Nach Augenkontakt: Bei geöffnetem Lid gründlich mit viel Wasser abspülen.
                  Nach Einatmen: Frischluft.
                  Nach Verschlucken: Viel Wasser trinken; Erbrechen auslösen. Bei Unwohlsein Arzt konsultieren.
                  Nach Kleidungskontakt: Beschmutzte, getränkte Kleidung sofort ausziehen.
                  Ersthelfer: siehe gesonderten Anschlag

                • Sachgerechte Entsorgung Feststoffe im Sammelbehälter für Feststoffe sammeln und der Entsorgung zuführen. Lösungen werden je nach Lösungsmittel den Sammelbehältern für halogenfreie bzw. -haltigen Lösungsmitteln zugeführt.
                • Chemische Eigenschaften White powder or granules and odorless. It is incompatible with potassium, acetic anhydride, alkalis, carbonates, and hydroxides. Boric acid has uses in the production of textile fiberglass, flat panel displays, and eye drops. Boric acid is recognized for its application as a pH buffer and as a moderate antiseptic agent and emulsifier.
                • Chemische Eigenschaften Boric acid is a white, amorphous powder or colorless, crystalline solid.
                • Chemische Eigenschaften Boric acid occurs as a hygroscopic, white crystalline powder, colorless shiny plates, or white crystals.
                • Verwenden For weatherproofing wood and fireproofing fabrics; as a preservative; manufacture of cements, crockery, porcelain, enamels, glass, borates, leather, carpets, hats, soaps, artificial gems; in nickeling baths; cosmetics; printing and dyeing, painting; photography; for impregnating wicks; electric condensers; hardening steel. Also used as insecticide for cockroaches and black carpet beetles.
                • Vorbereitung Methode Boric acid occurs naturally as the mineral sassolite. However, the majority of boric acid is produced by reacting inorganic borates with sulfuric acid in an aqueous medium. Sodium borate and partially refined calcium borate (colemanite) are the principal raw materials. When boric acid is made from colemanite, the fineground ore is vigorously stirred with mother liquor and sulfuric acid at about 908℃. The by-product calcium sulfate is removed by filtration, and the boric acid is crystallized by cooling the filtrate.
                • Trademarks Alpagelle;Anojel;Anugard;Anojel;Anugard;Anusol hc;Anusol hc;Berlicetin;Betadrin;Berlicetin;Betadrin;Bluboro;Boroformal;Bluboro;Boroformal;Borogal;Borogal;Borsyre viskos;Cacimag;Borsyre viskos;Cacimag;Caclcifor;Caclcifor;Calcamyl-24;Calcibenzamin;Calcamyl-24;Calcibenzamin;Camilca;Camilca;Chibro;Coneolent;Chibro;Coneolent;Cutaden;Cutaden;Dissol;Ear-dry;Dissol;Ear-dry;Egosol-bs;Egosol-bs;Evercil;Fermakzem;Evercil;Fermakzem;Flex-care;Flex-care;Glaucadrine;Glucocalcium;Glaucadrine;Glucocalcium;Kalopsisi;Kerapos;Kalopsisi;Kerapos;Kodomo smarin;Kodomo smarin;Komex;Lindemil;Komex;Lindemil;Macaldex;Macaldex;Mentol sedans sulfamidad;Neo-smarin dia;Mentol sedans sulfamidad;Neo-smarin dia;Neo-vagipurin;Neo-vagipurin;Normol;O-biol;Normol;O-biol;Oestro-gynedron;Oestro-gynedron;Ophtalmin;Otocaina;Ophtalmin;Otocaina;Pedoz;Pedoz;Phoscanol;Phoscanol;Poly-gynedron;Preferal;Poly-gynedron;Preferal;Proculin;Proculin;Rhinophenazol;Saddle mate;Rhinophenazol;Saddle mate;Swim-ear;Swim-ear;Swim-eye;Swim-eye;Timazincum;Timazincum;Tipolin;Tricho-gynedron;Tipolin;Tricho-gynedron;Unisol;Unisol;Vetacalin-m;Alpagelle;Vetacalin-m.
                • Weltgesundheitsorganisation (WHO) Boric acid and some borates were formerly extensively used as disinfectants and antiinflammatory agents. By the late 1960s an association between the death of many infants and application of high concentrations of boric acid contained in topical preparations used in the treatment of napkin rash had been established. This led to the restriction of the use of boric acid in pharmaceutical preparations by many regulatory authorities. In some countries it is now permitted only as an ingredient in ophthalmological preparations.
                • Hazard Toxic via ingestion. Use only weak solu- tions. Irritant to skin in dry form.
                • Pharmazeutische Anwendungen Boric acid is used as an antimicrobial preservative in eye drops, cosmetic products, ointments, and topical creams. It is also used as an antimicrobial preservative in foods.
                  Boric acid and borate have good buffering capacity and are used to control pH; they have been used for this purpose in external preparations such as eye drops.
                  Boric acid has also been used therapeutically in the form of suppositories to treat yeast infections. In dilute concentrations it is used as a mild antiseptic, with weak bacteriostatic and fungistatic properties, although it has generally been superseded by more effective and less toxic disinfectants.
                • Sicherheit(Safety) Boric acid is a weak bacteriostatic and antimicrobial agent, and has been used in topical preparations such as eye lotions, mouthwashes and gargles. It has also been used in US- and Japanese-approved intravenous products. Solutions of boric acid were formerly used to wash out body cavities, and as applications to wounds and ulcers, although the use of boric acid for these purposes is now regarded as inadvisable owing to the possibility of absorption. Boric acid is not used internally owing to its toxicity. It is poisonous by ingestion and moderately toxic by skin contact. Experimentally it has proved to be toxic by inhalation and subcutaneous routes, and moderately toxic by intraperitoneal and intravenous routes.
                  Boric acid is absorbed from the gastrointestinal tract and from damaged skin, wounds, and mucous membranes, although it does not readily permeate intact skin. The main symptoms of boric acid poisoning are abdominal pain, diarrhea, erythematous rash involving both skin and mucous membrane, and vomiting. These symptoms may be followed by desquamation, and stimulation or depression of the central nervous system. Convulsions, hyperpyrexia, and renal tubular damage have been known to occur.
                  Death has occurred from ingestion of less than 5 g in young children, and of 5–20 g in adults. Fatalities have occurred most frequently in young children after the accidental ingestion of solutions of boric acid, or after the application of boric acid powder to abraded skin.
                  The permissible exposure limit (PEL) of boric acid is 15 mg/m3 total dust, and 5 mg/m3 respirable fraction for nuisance dusts.
                  LdLo (man, oral): 429 mg/kg
                  LdLo (woman, oral): 200 mg/kg
                  LdLo (infant, oral): 934 mg/kg
                  LdLo (man, skin): 2.43 g/kg
                  LdLo (infant, skin): 1.20 g/kg
                  LD50 (mouse, oral): 3.45 g/kg
                  LD50 (mouse, IV): 1.24 g/kg
                  LD50 (mouse, SC): 1.74 g/kg
                  LD50 (rat, oral): 2.660 g/kg
                  LD50 (rat, IV): 1.33 g/kg
                  LD50 (rat, SC): 1.4 g/kg
                • m?gliche Exposition Boric acid is a fireproofing agent for wood; a preservative, and an antiseptic. It is used in the manufacture of glass, pottery, enamels, glazes, cosmetics, cements, porcelain, borates, leather, carpets, hats, soaps; artificial gems; in tanning leather; printing, dyeing, painting, and photography.
                • Lager Boric acid is hygroscopic and should therefore be stored in an airtight, sealed container. The container must be labeled ‘Not for Internal Use’.
                • Versand/Shipping UN 3077 Environmentally hazardous substances, solid, n.o.s., Hazard class: 9; Labels: 9—Miscellaneous hazardous material, Technical Name Required.
                • l?uterung methode Crystallise the acid three times from H2O (3mL/g) between 100o and 0o, after filtering through sintered glass.Dry it to constant weight over metaboric acid in a desiccator. It is steam volatile. After two recrystallisations of ACS grade. it had Ag at 0.2 ppm. Its solubility (%) in H2O is 2.66 at 0o, 4.0 at 12o and 24 at 80o. At 100o it loses H2O to form metaboric acid (HBO2). When it is heated to redness or slowly to 200o, or over P2O5 in vacuo, it dehydrates to boric anhydride (B2O3) [1303-82-6] to give a white hard glass or crystals with m ~294o.The glass softens on heating and liquefies at red heat. It is an astringent, a fungicide and an antibacterial. [McCulloch J Am Chem Soc 59 2650 1937, Kelly J Am Chem Soc 63 1137 1941, Taylor & Cole J Chem Soc 70 1926, Conti J Soc Chem Ind 44 343T 1925.]
                • Inkompatibilit?ten Boric acid decomposes in heat above 100 C, forming boric anhydride and water. Boric acid is hygroscopic; it will absorb moisture from the air. Boric acid aqueous solution is a weak acid; incompatible with strong reducing agents including alkali metals and metal hydrides (may generate explosive hydrogen gas); acetic anhydride, alkali carbonates, and hydroxides. Violent reaction with powdered potassium metal, especially if impacted. Attacks iron in the presence of moisture.
                • Inkompatibilit?ten Boric acid is incompatible with water, strong bases and alkali metals. It reacts violently with potassium and acid anhydrides. It also forms a complex with glycerin, which is a stronger acid than boric acid.
                • Waste disposal Boric acids may be recovered from organic process wastes as an alternative to disposal.
                • Regulatory Status Accepted for use as a food additive in Europe. Included in the FDA Inactive Ingredients Database (IV injections; ophthalmic preparations; (auricular) otic solutions; topical preparations). Reported in the EPA TSCA Inventory. In the UK, the use of boric acid in cosmetics and toiletries is restricted. Included in the Canadian List of Acceptable Non-medicinal Ingredients.
                Orthoboric acid Upstream-Materialien And Downstream Produkte
                Upstream-Materialien
                Downstream Produkte
                Borsure Anbieter Lieferant Produzent Hersteller Vertrieb Händler.
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                10043-35-3, Orthoboric acid Verwandte Suche:
                • EZ TBE(TM) BUFFER
                • TBE 10X BUFFER
                • TBE 5X BUFFER
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                • TBE BUFFER DISODIUM
                • TRIS-BORAT-EDTA PUFFER
                • TRIS-BORATE-EDTA
                • TRIS-BORATE-EDTA BUFFER
                • TRIS-BORATE-EDTA DISODIUM
                • Ant flip
                • basilitb
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                • component of Aci-Jel
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                • Orthoboric acid (B(OH)3)
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                • BORIC OXIDE-18O3 95%
                • BORIC ACID, REAGENTPLUS, >=99% 20-230 MESH
                • BORIC ACID ELECTROPHORESIS REAGENT
                • BORIC ACID, 99.5+%, A.C.S. REAGENT
                • BORIC ACID, ACS
                • BORIC ACID, FOR LUMINESCENCE
                • BORIC ACID REAGENTPLUSTM >=99% 20-230&
                • BORIC ACID EXTRA PURE, DAB, PH. EUR, B. P., N. F., PH. FRANC.
                • BORIC ACID PLANT CELL CULTURE TESTED
                • BORIC ACID POWDER, PURE
                • BORON ATOMIC SPECTROSCOPY STANDARD SOL. FLUKA, IN WATER
                • BORIC ACID, REAGENTPLUS, 99.995%
                • BoricAcidNf
                • BoricAcidGr
                • BoricAcidIp
                • BoronCarbidePowder
                • BoricAcid,MolecularBiologyGrade
                • BoricAcidExtraPure
                • BoricAcidAr
                • Boric acid, high purity, 99+%