Sodium sulfate decahydrate AR

Physico-chemical property: 

Molecular formula:Na2SO4·10H2O
Molecular weight: 322.20

CAS:7727-73-3

Executive standardQ/SYHG 211-2016

Item

AR%

Result%

pH值(50g/L溶液,25℃)

5.0~8.0

5.35

澄清度试验,号

合格

合格

水不溶物             

≤0.005

0.0019

氯化物(Cl)            

≤0.001

0.001

磷酸盐(PO4)

≤0.0005

<0.0005

硝酸盐(NO3)           

≤0.001

<0.001

钙(Ca)

≤0.005

<0.005

镁(Mg)

≤0.005

<0.005

铵盐(NH4)

≤0.0005

<0.0005

砷(As)               

≤0.0001

<0.0001

铁(Fe)                

≤0.0004

<0.0004

重金属(以Pb计)       

≤0.0005

<0.0005


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