Sodium metaborate tetrahydrate
- CAS number
- 10555-76-7
- Molecular weight
- 137.86
- Molecular formula / chemical symbol
- NaBO2.4H2O
Description
Apearances: Colorless triclinic crystals (Anhydrous is a white granular crystals), soluble in water, insoluble in alcohol, strong hydrolysis in water leaving the aqueous solution was strongly alkaline.
USES
For photographic chemicals, textile treatment, adhesives, detergents, preservatives, fire retardants, magnesia, waterproof, chemical method take over sodium borate and carbonization method of borax, as well as used in agriculture as a herbicide.
Keywords:Surface treatment chemicals
Report
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Product name |
Sodium metaborate tetrahydrate |
CAS: 10555-76-7 |
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Apearances |
Colorless triclinic crystals |
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TEST ITEMS |
TEST RESULT |
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(AR) |
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(NaBO4.4H2O) |
≥ 99.0 |
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Clarity Test |
Qualified |
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Water insoluble matter |
≤ 0.005 |
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Chlorides(Cl) |
≤ 0.002 |
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Sulfate (SO4) |
≤ 0.01 |
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Nitrate(NO3) |
≤ 0.003 |
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Phosphate(PO4) |
≤ 0.001 |
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Carbonate (CO3) |
Qualified |
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(Fe) |
≤ 0.001 |
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(Ca) |
≤ 0.005 |
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Heavy metals(Pb) |
≤ 0.001 |
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