Sodium metaborate tetrahydrate
- Số CAS
- 10555-76-7
- Khối lượng phân tử
- 137.86
- Công thức phân tử / ký hiệu hóa học
- NaBO2.4H2O
Mô tả
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.
ỨNG DỤNG
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
Phiếu kiểm nghiệm
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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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