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Home > Products > Twelve water trisodium phosphate (TSP)
Twelve water trisodium phosphate (TSP)

 

品質(zhì)標準 

Quality standard

 

項目 

Item

工業(yè)級 

Industrial Grade

食品級 

Food Grade

主含量                  %

Main content

≥98.0

≥98.0

五氧化二磷(P2O5)     %

Phosphorus pentoxide (as P2O5)

≥18.3

≥18.3

甲基橙鹼度(以Na2O計) 

Methyl orange alkalinity (as Na2O)

15.5-19

15.5-19

硫酸鹽                  %

Sulfate

——

≤0.5

重金屬(以Pb計)          %

Heavy metal (as Pb)

——

≤0.001

砷(以As計)              %

Arsenic (As)

——

≤0.0003

氟化物(以F計)           %

Fluoride (F)

——

≤0.005

水不溶物                %

Water insoluble

≤0.10

≤0.10

外觀 

Appearance

白色或無色粒狀結(jié)晶 

白色或無色粒狀結(jié)晶 

 

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