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sodium metasilicate
sodium metasilicate
Supplier Info
[China Supplier]
Contact Person : Mr. Guan Yandong
Tel : 86-022-60889259
Fax : 86-022-24458546
Product Detail
sodium metasilicate Should be stored above the floor more than 20cm and kept a space of more than 20 cm between the piles

sodium metasilicate

Na2SiO3 5H2O (granular) quality standards(HG/T2568-94)

 

ITEM

NATIONAL QUALITY INDEX

TESTING RESULT

Sodium oxide(Na2O)%

28.00—30.00

29.10

Silica(SiO2)%

27.00—29.00

28.87

Water insoluble%

≤0.2

0.055

Iron(Fe)%

≤0.03

0.005

Whiteness

≥75

86

Particular Size(16—30mesh)%

≥90

98

PH(1%SOLUTION)

12.5±1.0%

12.6

 

 

 

Na2SiO3 5H2O (powder) quality standards(HG/T2568—94)

 

ITEM

NATIONAL QUALITY INDEX

TESTING RESULT

Sodium oxide(Na2O)%

28.50—30.00

29.06

Silica(SiO2)%

27.30—29.20

28.75

Water insoluble%

≤0.2

0.08

Iron(Fe)%

≤0.03

0.005

Whiteness

≥75

89

PH(1%SOLUTION)

12.5±1.0%

12.4

 

sodium metasilicate

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