superfine white carbon black large surface area high chemical purity
Thank you for your enquiry about the product. Our company--HebeiShuangyan Chemical Co.,Ltd, is well-known for manufacturing chemical products in China.Expecialy the silicon oxide is professional.
More chemical products such as zinc oxide, FT rubber active agent, anti oxidant RD, white carbon black, etc. can be found in our company.
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Project |
Technical indicators |
Appearance |
White powder |
Whiteness |
Better than, equal to the standard sample |
Silica content (dry goods)% |
≥90 |
Heating loss of 105 ℃, 2h |
4.0—7.5 |
The loss on ignition (dry goods)% 1000 ℃ 2h |
3.0—6.5 |
PH value |
6.0-7.5 |
BET surface area m2 / g |
230—300 |
DBP absorption cm ³ / g |
≥3.4 |
Total iron content mg / kg |
≤500 |
Total copper content mg / kg |
≤30 |
The total manganese content mg / kg |
≤50 |
Mesh |
≥2000-3000 |
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