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Product name
Sodium dihydrogen phosphate
Specification
Reagent grade
Molecular formula
NaH2PO4
CAS
7558-80-7
H.S. CODE
2835220000
Molecular weight
119.98
Appearance
White crystal powder
Package
25KG Woven bags or fiber drums
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Property：
Colorless inclined FangJing crystallization, slightly hygroscopicity. Soluble in water, in a certain ph value, the sodium carbonate and phosphoric acid reaction or by disodium phosphate and a certain proportion of phosphoric acid reaction system in wet air easy agglomerate. Sealing preservation.
Application:
For boiler water treatment, electroplating, leather, BeiFen, fuel additives, detergent, mica tulameen close, acidic slow agent etc, also be preparing sodium hexametaphosphate and polycondensation chromate salt of raw material
Test standard：Enterprise standard
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Test items |
Specification |
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AR grade |
CP grade |
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Appearance |
White crystal powder |
White crystal powder |
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Assay |
≥99.0% |
≥98.0% |
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pH |
4.2~4.6 |
4.2~4.6 |
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Water insoluble |
≤0.01% |
≤0.02% |
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Chloride |
≤0.008% |
≤0.015% |
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Sulfate |
≤0.015% |
≤0.03% |
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Ammonia sediments |
≤0.015% |
≤0.03% |
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nitrogen compound |
≤0.003% |
≤0.006% |
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Iron |
≤0.004% |
≤0.006% |
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Arsenic |
≤0.0003% |
≤0.0006% |
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Heavy metals |
≤0.002% |
≤0.006% |
Storage：
Store in a cool, dry and well ventilated place. Keep away from incompatible substances. Keep container closed.
