Product Details
Place of Origin: CHINA
Brand Name: YIXIN
Certification: ISO9001
Model Number: YXB-005
Payment & Shipping Terms
Minimum Order Quantity: 20ton
Price: USD750/TON
Packaging Details: 25kg/bag
Delivery Time: 5-12days after recieved deposit
Payment Terms: L/C, T/T, Western Union
Supply Ability: 5000ton/per month
Description: |
Boric Acid |
Appearence: |
Powder Or Granular |
Usage: |
Glass Making ,ceramic,enamel Glazing, Fertilizer |
CAS NO: |
7757-79-1 |
HS CODE: |
2834219000 |
Description: |
Boric Acid |
Appearence: |
Powder Or Granular |
Usage: |
Glass Making ,ceramic,enamel Glazing, Fertilizer |
CAS NO: |
7757-79-1 |
HS CODE: |
2834219000 |
Boric acid, also called hydrogen borate, boracic acid, orthoboric acid and
acidum boricum, is a weak, monobasic Lewis acid of boron, which 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.
Item |
Specification |
H3BO3 | ≥ 99.50% |
NH3 | ≤0.60% |
SO4 | ≤0.30% |
CL | ≤0.15% |
Fe | ≤0.06% |
Water insoluble | ≤0.06% |
Boric acid may be prepared by reacting borax (sodium tetraborate
decahydrate) with a mineral acid, such as hydrochloric acid:
Na2B4O7·10H2O + 2 HCl → 4 B(OH)3 [or H3BO3] + 2 NaCl + 5 H2O
It is also formed as a by product of hydrolysis of boron trihalides and
diborane
B2H6 + 6 H2O → 2 B(OH)3 + 6 H2
BX3 + 3 H2O → B(OH)3 + 3 HX (X = Cl, Br, I)
►Application
In the production of gypsumboard
►Packing details
Packing :25/50KG plastic pp bag
1 ton /jumbo bag ,or customized.