Tianjin Dingshengxin Chemical Industry Co., Ltd.
Main products:Caustic Soda Flakes,Potassium Chlorate,Sodium Chlorate
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  • Contact Person : Mr. Guan Yandong
  • Company Name : Tianjin Dingshengxin Chemical Industry Co., Ltd.
  • Tel : 86-022-60889259
  • Fax : 86-022-24458546
  • Address : Tianjin,TianJin,ROOM2402-1-7, Beidou Garden,Xiaoshulin Street,Hebei Dist., Tianjin, China
  • Country/Region : China
  • Zip : 300140

sodium metasilicate

sodium metasilicate
Product Detailed
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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