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White Carbon Black buy in Shenyang
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White Carbon Black

White Carbon Black

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China, Shenyang
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Description
1. Leading manufacturer of white carbon black
2. High purity
3. Excellent reinforcement function
4. Wide specifications
5. Personalized services
6. Applications: Tire, footwear
7. Other Names: Precipitated silica (white carbon black)

White powder, insoluble in water, soluble in hot and concentrated strong acid and alkali, having the good chemical stability; It has strong achromatic power, covering power, with excellent properties of pigment. It has high quality and competitive price.
product White Carbon Black
CAS No. 7631-86-9
Molecular Formula: SiO2 · nH2O
appearance White powder or granular
type Silicon dioxide BT-100/ BT-200
specifications SiO2 (dry) 99.9%
BET (m/g) 290-300
BDP (m3/g) 320
Hole diameter 1.8-20
PH 6.8-7.1
Specific gravity 0.13

Evaporation loss105x2hs 5.0-8.0%
Ignition loss (dry) 1000x2hs 5.0-6.0%
PH 7.0 min
BET specific area/g 160-180 min
DBP (ml/100g) 260-330 min

Type / Technical index FengSil-I FengSil- II FengSil- III FengSil- IV FengSil- V
SiO2 % ≥ 93 ≥ 93 ≥ 92 ≥ 92 ≥ 98
Loss on heating % 4.0-6.0 4.0-8.0 4.0-8.0 4.0-8.0 4.0-8.0
Loss on ignition % & le: 7.0 & le: 7.0 & le: 7.0 & le: 7.0 & le: 7.0
PH value 6.0 -7.0 6.5 -7.0 6.0 -7.0 6.0 -7.0 6.0 -7.0
Specific surface area cm2/g 190 -210 170 -190 150 -170 170 -190 230 -250
DBP absorption value cm3/g 1.8 -3.0 2.0 -3.0 2.0 -3.0 2.0 -3.0 3.0 -4.0
Iron mg/Kg & le: 300 & le: 200 & le: 300 & le: 300 & le: 300
Sulfate % & le: 1.0 & le: 0.5 & le: 0.8 & le: 1.5 & le: 0.5
use tyre, rubber industry and animal feed etc.
Package 250Kgs/iron drum or in woven bags
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