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Boric acid, also called hydrogen borate, boracic acid, and orthoboric acid is a weak, monobasic Lewis acid of boron. Boric acid China suppliers
However, some of its behavior towards some chemical reactions suggest it to be tribasic acid in the Brønsted sense as well. Order Boric acid is often used as an antiseptic, insecticide, flame retardant, neutron absorber, or precursor to other chemical compounds. It has the chemical formula H3BO3 (sometimes written B(OH)3), and exists in the form of colorless crystals or a white powder that dissolves in water. When occurring as a mineral, it is called sassolite.

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Boric Acid BP Ph
H3BO3 — 61.8 — CAS 10043-35-3
Boric Acid BP

DEFINITION
Boric acid contains not less than 99.0 per cent and not more than the equivalent of 100.5 percent of H3BO3.

CHARACTERS
A white, crystalline powder, colourless, shiny plates greasy to the touch, or white crystals, soluble in water and in alcohol, freely soluble in boiling water and in glycerol (85 per cent).

IDENTIFICATION
A. Dissolve 0.1 g by gently heating in 5 ml of methanol, add 0.1 ml of sulphuric acid and ignite the solution. The flame has a green border.
B. Solution S (see Tests) is acid.

TESTS

Solution S
Dissolve 3.3 g in 80 ml of boiling distilled water, cool and dilute to 100 ml with carbon dioxide-free water prepared from distilled water.
Appearance of solution
Solution S is clear and colourless.

pH
The pH of solution S is 3.8 to 4.8.
Solubility in alcohol
Dissolve 1.0 g in 10 ml of boiling alcohol. The solution is not more opalescent than reference suspension and is colourless.

Organic matter
It does not darken on progressive heating to dull redness.

Sulphates
10 ml of solution S diluted to 15 ml with distilled water complies with the limit test for sulphates (450 ppm).

Heavy metals
12 ml of solution S complies with limit test A for heavy metals (15 ppm)

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Model NO.10043 35 3
Colour. White
MOQ. 1kg
Transportation. by Sea or by Air(DHL/UPS/TNT/FedEx/
Transport Package. 1kg/Foil Bag, 25kg/Cardboard Drum
Specification.Customized
HS Code2810002000
Production Capacity10tons/Month
Boric acid for sale
Product Description
Chemical Name Boric Acid
Synonyms Boracic
CAS NO. 10043-35-3 Purity 99%

Appearance White solid Application Pharmaceutical intermediates
Molecular Formula BH3O3 Molecular Weight 61.83300
Boiling Point 300ºC Melting Point 169ºC
PSA 60.69000 LOGP -2.05180
Storage Condition Keep in a cool and dry place
Production Capacity 10tons/month
MOQ 1kg
Packaging 1kg/Foil Bag, 25kg Cardboard drum
Transportation By Sea or by Air(DHL/UPS/TNT/FEDEX/EMS)
Delivery Time 5-15 days.

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