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Home > Products > Sodium hexametaphosphate (SHMP)
Sodium hexametaphosphate (SHMP)

 

品質標準 

Quality standard

項目

Item

工業級 

Industrial Grade

食品級 

Food Grade

總磷酸鹽(以P2O5 計)         %

Total phosphate (as P2O5)

≥68

≥68

非活性磷酸鹽(P2O5 )          %

Inactive phosphate (as P2O5)

≤7.5

≤7.5

鐵(以Fe計)    %

Ferrum (as Fe)

≤0.05

≤0.05

Ph 

Ph value

5.8 -7.3

5.8-6.5

重金屬(以Pb計) % MAX

Heavy metal (as Pb)

——

0.001

砷(以As計)    %

Arsenic (as As)

——

≤0.0003

氟化物(以F計) % MAX

Fluoride (as F)

——

≤0.003

水不溶物         %

Water insoluble

≤0.05

≤0.05

聚合度 

Degree of polymerization

10-22

10-22

外觀 

Appearance

白色粉狀 

White power 

白色粉末 

White power 

 

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