Na2SiO3.9H2O

Liquid glass;Sodium metasilicate;Water-glass

CAS-No.13517-24-3 HS-No. 28391900

M=284.22g/mol

Sodium silicate nonahydrate  AR

Specification  Q/GDGH 18-2003

Assay(as Na2O)

19.3%~22.8%

Na2O and SiO2 assay proportionment

1.03±0.03

Clarity of solution

pass

Chloride(Cl)

<=0.01%

Sulfate(SO4)

<=0.01%

Carbonate

pass

Aluminum(Al)

<=0.05%

Iron(Fe)

<=0.05%

Heavy metals(as Pb)

<=0.001%

Sodium silicate nonahydrate  CP

Specification  Q/GDGH 18-2003

Assay(as Na2O)

18.7%~23.4%

Na2O and SiO2 assay proportionment

1.03±0.06

Clarity of solution

pass

Chloride(Cl)

<=0.02%

Sulfate(SO4)

<=0.02%

Carbonate

pass

Aluminum(Al)

<=0.1%

Iron(Fe)

<=0.1%

Heavy metals(as Pb)

<=0.002%

Item No.

Description

Spec.

Unit

1.01302.010

Sodium silicate nonahydrate

AR500g

Bottles

1.01302.030

Sodium silicate nonahydrate

AR25kg

Kgs

1.01302.020

Sodium silicate nonahydrate

CP500g

Bottles

1.01302.040

Sodium silicate nonahydrate

CP25kg

Kgs