Specification :

[Synonyms]: Sodium phosphate dodecahydrate; Trisodium phosphate dodecahydrate
[Chemical formula]: Na3PO4 12H2O
[Molecular weight]: 0.12

[Properties]: White or colorless crystals, effloresce in air, soluble in water easily but not in organic solvent. Water solution is alkaline. PH value of 1% solution is 12.1. Density is 1.62, melting point is 73.4¡æ.

[Uses]: Used as soft water agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in fabric dyeing and flux in enamel ware manufacturing, and so on.

[Standard executed]: HG/T2517-93

Specifications
Specifications

Technical grade Food grade

Main content,as Na3PO4¡¤12H2O.min 95 98.0

Phosphorus pentoxide, as P2O5.min 17.7 18.3

Chloride, as Cl. max 0.80 0.02

Arsenic, as As. max _0.0003

Fluoride, as F. max _0.005

Heavy metals, as Pb. max _0.001

Sulfate, as SO42-. max 0.50 0.50

Water insoluble. max 0.10 0.10

Sodium oxide, as Na2O. max 15.5£­19.0 16.0£­19.0
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TEL :0838-8605198 FAX :0838-8604637
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[Packing]: Plastic knit bag, Net weight 25 kg
Contact: Zhou Xianbin M.P :13881000177
TEL :0838-8605198 FAX :0838-8604637
QQ: 767725249 MSN:zxbbs@hotmail.com
Email:zxbbs017@126.com http://www.scxbs.com
http://www.baisem.com http://www.zxbbs168.cn