Disodium Hydrogen Phosphate

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Disodium Hydrogen Phosphate
Posting date : Sep 20, 2010
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Free Member Scince Aug 14, 2010
Payment Terms
TT L/C
Package
25kgs net paper bags or 25kgs net plastic woven ba
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Place of Origin
China [CN]
HS-CODE
28-
Package & Delivery Lead Time
Package
25kgs net paper bags or 25kgs net plastic woven ba
Delivery Lead Time
2010-09-17
Detailed Description
Product Description Disodium hydrogen phosphate/DSP Chemical formula: Na2HPO4.12H2O Molecular weight: 358.14 Cas no.: 7758-79-4 H. S code: 28352200 Einecs no.: 231-448-7 Properties: 1 White or colorless crystalline free flowing solid, 2 efflorescent in air, easily soluble in water, but insoluble in alcohol, 3 its water solution is slightly alkaline, relative density at 1.63, it`s crystal with 12 H2O melting point at 34.6 degree. Application: It is used as the boiler water treatment chemical, acidity buffer, detergent, dyestuff additives, etc. It is also used to bombard mica sheet. It is a kind of material of making sodium dihydrgen phosphate, sodium acid pyrophosphate, and Sodium hexametaphosphate. Packing: 25kgs net paper bags or 25kgs net plastic woven bags Storage and transport: It should be stored in a ventilative and dry warehouse instead of in the open air, kept away from water, moisture and sunlight during transport, handled with care, so as to avoid damage to plastic bags. Furthermore, it should be stored separately from poisonous substances. sodium hydrogen phosphate GB6008-85 Specifications high-class First-grade Qualified Na2HPO4.12H2O,%≥ 97 96 95 Sulfate(as SO4),% ≤ 0.7 1.2 0.8 Chloride(as Cl),% ≤ 0.05 0.1 0.5 Water insoluble,% ≤ 0.05 0.1 0.3 Arsenic(As),% ≤; 0.005 0.005 15.5-19.0 Fluoride(F),% ≤ 0.05 0.05 0.01 PH 9.0

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