
Product Details :
|
Product Name |
: BORAX |
|
C.A.S. No. |
: 1303-96-4 |
|
Molecular Formula |
: Na2B4O7.10H2O |
|
Molecular Weight |
: 381.4 g/mol |
|
SPECIFICATION |
BP |
USP |
|
Description |
White or almost white crystalline powder, colorless crystals or crystalline masses, efflorescent. |
White or almost white powder, crystalline powder, colorless powder or crystalline masses, efflorescent. |
|
Appearance of solution |
4% w/v Solution is clear and colorless |
- |
|
Solubility |
Soluble in water, very soluble in boiling water and freely soluble in glycerol. |
- |
|
Identification
|
A: The flame has a green color. B: Red color became disappear. C: It gives reaction of Sodium. |
A: It gives reaction of Borate B: It gives reaction of Sodium. |
|
Carbonate & bicarbonate |
- |
No effervescence is observed. |
|
Heavy Metals |
- |
NMT 20 ppm |
|
pH (4% w/v solution in water) |
9.0 - 9.6 |
- |
|
Sulphate |
NMT50 ppm. |
- |
|
Ammonium |
NMT10 ppm. |
- |
|
Arsenic |
NMT 5 ppm. |
- |
|
Calcium |
NMT100 ppm. |
- |
|
Organic Volatile impurities |
- |
Meets the requirement |
|
Residual Solvents |
- |
Meets the requirement |
|
Assay Na2B4O7 10H2O |
99.0 % - 103.0 |
99.0 %-105.0 % |
Price:
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