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Jiangxi Qucheng Chemical Co., Ltd.

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Zhejiang Qucheng Chemical Co., Ltd.

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Silica white

[Name] Silica white[10279-57-9] 
[Molecular formula] SiO2·nH2
[Molecular weight] 60
[UN] -
[IMDG Code]-
[Product Specifications]

Index Name

BT-X 

BT-M 

BT-S 

PH 

5.0-8.0

 5.0-8.0    

5.0-8.0   

Loss on heat(%)

 4.0-8.0

 max5.0

max5.0

Residue on sieve(%)

75μmmax0.05   

45μmmax1.0

 

DBP absorption valuecm3/g

 min2.6

 2.2-2.6

 min2.8

Pour density g/ml

 

 max0.11

 

Alkali metal mg/kg

 max3.5

 

 

Silica(%)

min90 

灼L.O.I. At 550°C % (%)

max7.0

Color

white powdery or granular

Specific surface area

 150-350

[Character] white powdery or granular
[Uses] Packing with plastic weaven bag lined with polythene plastic bag, 10kg or 20kg per bag.