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 Sodium Metasilicate Pentahydrate |
SPECS :
SiO2: 28.5±0.7%
Na2O:28.7±0.7%
Water insoluble : <0.0015%
Fe:<0.01%
PH: 12.5±0.3
Whiteness: 85
loss of iganition: 43.0±1.0
Size: >1250um<2%
<180um <2%
Usage : used in making high efficiency detergent and metal cleaner. Instead of STPP. it can raise cleaning efficiency and reduce environment pollution, provides excellent alkaline buffer, corrosion prevention for metal(i.e Zinc, Aluminum),and function of softening water.
Packing : in 25kg plastic woven bag.
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