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Food additive sodium tripolyphosphate(STPP)
Food additive sodium hexametaphosphate(SHMP)
Food additive sodium pyrophosphate(TSPP)
Food additive sodium acid pyrophosphate(SAPP)
Food additive tripotassium phosphate(TKP)
Food additive monopotassium phosphate(MKP)
Food additive tetrapotassium pyrophosphate(TKPP)
Food additive potassium ferrocyanide
Chemical formula:Mg (CHO2)2·2H2O
molecular weight：150.38
Properties: Colorless orthorhombic crystals or particles. Soluble in water, nearly neutral in water, insoluble in ethanol and ether. Loss of 2 molecule crystalline water at 100°C.
Product Description:This product is white powder or granule, soluble in water, nearly neutral in water, insoluble in ethanol and ether.
Execution index：
Index name | Index |
Total magnesium，（Mg）% | ≥15.5 |
PH(1:250，25℃) | 5.5～7.5 |
Water-insoluble，% | ≤0.5 |
Heavy metal(Pb)，% | ≤0.002 |
Mixed Clarification Test（Magnesium Formate: Calcium Formate: Water=1：1：100） | Solution clarity and transparency |
Purpose:Used in analytical chemistry.Together with sodium formate, it is used as a nutrient solution for plant production.
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