Sodium Metasilicate Pentahydrate, Industrial Granular Sodium Metasilicate Pentahydrate
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Product details
Quick Detail:
Classification:Silicate
CAS No.:6834-92-0
EINECS No.:229-912-9
MF:Na2SiO3.5H2O
Purity:28.5%-30%
Grade Standard:Industrial Grade
Appearance:White crystalline powder
Application:used in detergent industry
Packaging∇ivery
Packing detail:25kg/50kg PP bag or 1000kg Jumbo bags or as customers' requirements.
Delivery detail:within 15 days after the order confirmed.
Properties:
Sodium metasilicate pentahydrate is an inorganic white powder or crystalline granules, non-toxic, tasteless and environment-safe. It is easy soluble in water, insoluble in alcohol or in acid producing an alkaline solution, very hygroscopic when reacting with CO2and water from the air. It has the capabilities of removing scale, emulsifying, dispersing, wetting, penetrating, and also has the capability of buffering PH value.
Storage:
Should be stored above the floor more than 20cm and kept a space of more than 20 cm between the piles and the wall. Protect from sun-scorched and rain-drenched. Send out the product in the sequence of stored-up date.
Item
|
data
|
Molecular formula
|
Na2SiO3@5H2O
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SiO2 /%
|
28.5(+ or- 0.7)
|
Na2O/%
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28.7(+ or- 0.7)
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Water-insoluble/%≤
|
0.015 max
|
Fe/%≤
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0.01 max
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PH Value( in 1% solution,20°C)
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12.5+or -0.3
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whiteness
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≥85
|
Loss on Ignition/%
|
43+or- 1.0
|
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