Sichuan Mianzhu Hanwang Inorganic Salt Chemical Industry Co.,Ltd

MONOSODIUM PHOSPHATE ANHYDROUS Chemical formula: NaH2PO4 Molecular weight: 119.98 Properties: White powder or white crystal, the melting point is 190 centigrade. It is soluble in water showing acidity. It decompounds sodium pyrophosphate anhydrous at 225-250 centigrade, and becomes sodium metaphosphate at 350-400 centigrade. It is slightly hygroscopic. Standard executed: HG/T 2767-2009 and GB 34456-2017(feed grade) Sepcification Tech grade High purity grade Feed grade Appearance White or colorless crystal Main contents %≥ 98.00 98.00 98.0-103.0 P2O5 %≥ 58.00 58.00 - Water insoluble %≤ 0.2 0.2 0.2 Arsenic, as As %≤- 0.01 0.0003 0.001 Heavy metal, as Pb %≤ 0.005 0.001 0.003 Lead, as Pb %≤ - 0.0004 - Fluoride , as F %≤ 0.05 0.005 0.005 Iron , as Fe %≤ 0.05 - - Sulphates, as SO42 %≤ 0.5 - - Chloride, as Cl- %≤ 0.4 - - PH value of 1% solution 4.2-4.6 4.1-4.7 4.0-5.0 Loss on drying %≤ 2.0 2.0 -