HG/T2568-94 FIRST GRADE

SODIUM METASILICATE PENTAHYDRATE

 

 

FORMULA: Na2SiO3.5H2O

 

M. W.: 212.14

 

CAS NO.: 6834-92-0

 

GRADE: TECH. GRADE

 

SPECIFICATIONS:

TOTAL ALKALINITY (AS Na2O)

28.0-30.5%

SiO2

27.0-29.0%

Fe

0.05%MAX.

WHITENESS

70%MIN.

WATER INSOLUBLE MATTER

0.30%MAX.

 

PACKING: PLASTIC WOVEN BAG WITH PLASTIC FILM LINING NET WEIGHT PER BAG IS 25KG.

 

UN No.: 3253             CLASS: 8