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boric acid
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BH3O3>99%min |
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Inorganic Chemicals
Boric Acid
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Origin China
CAS No. 10043-35-3, 11113-50-1 (Base)
Classification Boric Acid
PHYSICAL STATE white cystals
SOLUBILITY IN WATER 4 - 5 g/100 ml at 20 C
pH 5.2 (1% sol.)
SPECIFIC GRAVITY 1.43 - 1.44
STABILITY Stable under ordinary con
PRODUCT IDENTIFICATION
CAS NO.
10043-35-3, 11113-50-1 (Base)
13813-79-1 (orthoboric acid)
13460-50-9, 13780-71-7 (metaboric acid)
EINECS NO.
233-139-2, 234-343-4 (Base)
237-478-7 (orthoboric acid)
236-659-8, 237-432-6 (metaboric acid)
FORMULA
H3BO3 or B2O3·3H2O
MOL WT.
61.83
H.S. CODE
2810.00
TOXICITY
Oral rat LD50: 2660 mg/kg
SYNONYMS
Boracic Acid, Hydrogen Borate, Orthoboric Acid;
Boracic acid; Hydrogen orthoborate; Trihydroxyborane; Borsäure (German); ácido bórico (***nish); Acide borique (French
It is poorly soluble in cold water but dissolves readily in hot water, in alcohol and glycerine. Metaboric acid is a white, cubic crystalls. It is soluble in water slightly. Tetraboric acid is a white solid soluble in water. When tetraboric and metaboric acid are dissolved, it reverts to orthoboric acid.
The main uses of boric acid is to make borate salts such as borax and other boron compounds. Boric acid is also used in heat resistant glass, in fireproofing fabrics, in electroplating baths, in leather manufacturing, porcelain enamels and in hardening steels.
Boric acid has antiseptic and antiviral activity. Aqueous solutions have been used as mouth-washes, eye-drops, skin lotions and cosmetics. Boric acid and its salts are components of many commercial insecticides and wood preservatives
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| Company: |
Xiangchangtong Co.,Ltd
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| Contact: |
Ms. Eva cheng |
| Address: |
No.76,Sanhao street |
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| Tel: |
86-024-88614162 |
| Fax: |
86-024-88614162 |
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