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Hangzhou Lainuo Chemical Co., Ltd.
China Manufacturer with main products: Antimony Ingots, Tin Ingots, Borax, Propylene Glycol |
White carbon black
Supply Ability: | 1,000,000 Metric Ton per Year |
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Shipping: | Ten days after confirm the order |
Payment Terms: | L/C, T/T(Bank Transfer) |
Place of Origin: | Zhejiang in China |
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Packaging Details: | 25kg P.P. bag. |
Specifications
Product Description: White Carbon Black
Molecular Formula: SIO2
Molecular Weight: 60.08
CAS NO: 7631-86-9
Appearance: White Powder
Property: Silicon dioxide is a white or Colorless powder, when with a large content of Fe, it would be yellow.
Insoluble in water, soluble in acid, when in particle state, can play a role with molten caustic soda.
Application:
Used as rubber sole reinforcing agent, and has the function to make rubber products look light-colored and apparent. Its reinforced porperties approximate to carbon black.
Inspection Items |
Standard
|
Inspection result |
SiO2, dry (%) |
90.0 min. |
92
|
Whiteness,%
|
Equal to or better than standard sample |
Equal to or better than standard sample |
Loss on heating (%) |
4.0-7.0
|
6.56
|
Loss on burning (%) |
3.0-6.0
|
5.15
|
PH value |
5.5-7.0
|
6.7
|
Total Fe content ( mg/Kg) |
1000 max. |
495
|
DBP absorption value (cm3/g) |
2.8-3.5
|
3
|
Specific surface area BET(cm2/g) |
115-165
|
162.205
|
|
||
Analysis standard: |
HG/T3061-1999
|
|
Inspection Items |
Standard
|
Inspection result |
SiO2, dry (%) |
99.5 min. |
99.6
|
Whiteness,%
|
Equal to or better than standard sample |
Equal to or better than standard sample |
Loss on heating (%) |
3.0 max |
2.23
|
Loss on burning (%) |
3.0-6.0
|
4
|
PH value |
4-6
|
5.8
|
Total Fe content ( mg/Kg) |
1000 max. |
460
|
DBP absorption value (mg/g) |
1.6-1.8
|
1.65
|
specific volume(mL) |
0.03-0.05
|
0.04
|
Analysis standard: |
HG/T3061-1999
|
Service Guarantee
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Free Service Charge
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After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.
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