disodium hydrogen phosphate Industrial Grade, Medicine Grad... 98%min
CAS No.: 7758-79-4 | Other Names: ADSP | MF: Na2HPO4-12H2O |
EINECS No.: 231-448-7 | Place of Origin: China (Mainland) | Grade Standard: Industrial Grade, Medicine Grad... |
Purity: 98%min | Appearance: white or colorless crystalline or w... | Application: water softener,fire retardant |
Model Number: CF-DSP521,CF-DSP522 |
Packaging Detail: | in 25kgs bag |
Delivery Detail: | within two weeks after receiving the advanced payment |
white powder;NaH2PO4.2H2O is colorless crystal, Used for water treatment to boiler, also as buffering.
Quick Details
Classification: Phosphate | Type: Disodium Phosphate | CAS No.: 7758-79-4 |
Other Names: MDP | MF: Na2HPO4 | EINECS No.: 231-448-7 |
Place of Origin:China (Mainland) | Grade Standard: Industrial Grade, Medicine Grad... | Purity: ≥98% |
Appearance: White powder | Application: used as treating agent in electrop... | Model Number: CF-DSP521,CF-DSP522 |
Specifications
Model No.: CF-DSP521(First grade) CF-DSP522(Upper grade)
Molecular formula : Na2HPO4
Molecular weight : 141.98
Specification :
Specification | First grade | Upper grade |
Appearance | White powder | White powder |
Content ( base on Na2HPO4 ) % | ≥98 | ≥98 |
P2O5 content % | ≥49 | ≥49 |
pH value ( 1% aqueous solution ) | 8.5-10.0 | 8.5-10.0 |
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 as boiler water softening agent, the flame retardant and waterproof agent for woods, papers and textiles, dyes auxiliaries, treating agent in electroplating industry,glaze, flux, and the production of purgative prescription. The upper grade is used as additive to produce baking powder, etc.