Monosodium phosphate anhydrous
(Industrial grade, low arsenic grade ) (CF-MSP401,CF-MSP402)
 CAS No.: 7558-80-7
EINECS No.: 231-449-2
Model No.: CF-MSP401(Industrial grade) / CF-MSP402(low arsenic grade )
Molecular formula : NaH2PO4
Molecular weight : 119.98
Property : White powder, melting point:60oC, soluble in water, insoluble in alcohol, it is dehydrated into anhydrous compound when being heated to 95oC. under the temperature of 190-204oC, transformed into sodium acid pyrophosphate, then condensation polymerize into sodium metaphosphate under the temperature of 204-244oC.
Specification :
Specification |
Industrial grade |
low arsenic grade |
Appearance |
White powder |
White powder |
Content ( base on NaH2PO4 ) % |
≥98 |
≥98 |
P2O5 content % |
≥58 |
≥58 |
pH value ( 1% aqueous solution ) |
4.2-4.8 |
4.2-4.8 |
Water insoluble matters % |
0.1 |
≤0.1 |
Loss on drying % |
≤2.0 |
≤2.0 |
Sulfate ( base on SO4 ) % |
-- |
≤0.05 |
Chloride ( base on Cl ) % |
-- |
≤0.014 |
Fluoride ( base on F ) % |
-- |
≤0.005 |
Heavy metal ( base on Pb ) % |
-- |
≤0.001 |
Arsenic ( base on As ) % |
-- |
≤0.0003 |
Use :
used in the wastewater treatment(biochemical treatment), boiler water treating agent, metal electroplating solution, metal surface purifying agent, feed additive, quality improver, molten-products additive, etc.
Packing : 25kg woven bag with plastic liner. |
