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CAS No.: 112926-00-8(7631-86-9)
Other Names: Precipitated sillca
MF: sio2
EINECS No.: 231-545-4
Place of Origin: China (Mainland)
Brand Name: EG
Model Number:
white carbon black : other

Specifications

Product Description
White Carbon Black /Silicon Dioxide CAS 

1) White Carbon Black Purity: 92%/98%min 
2) Hs code: 2811220000 
3) Model: White powder 

Silicon dioxide Description: 
1 General characteristic: 
High quality, very fine, many hole secondary particle, hydrophile, Adsorption, silutedness. Etc. 

2 Usage: 
Silicon rubber, coatings, paper making, pesticide. Be used for glass, ceramic, enamel, rubber, plastics, panit, toothpast abradant, agricultur, cementing agent, coating, anticaking agent(fertilizer), papermaking, decolorant, dyestuff. 

3 Specifications: 
1. Form: Powder or granular; 
2. Type: Silicon dioxide BT-100/ BT-200 
3. Use: Tyre, rubber industry and animal feed etc. 
4. Packing: 20kg/bag, as your request. 
1) SiO2 (dry) 99.9% 
BET (m/g) 290-300 
BDP (m3/g) 320 
Hole diameter 1.8-20 
PH 6.8-7.1 
Grain diameter 3um 
Specific gravity 0.13 

2) SiO2(dry) 96%min 
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) DBP 260-330 min 

4 Package: 
25kg in per PP bag, 22MT/20'FCL or as your demand
SiO2 content %   ≥ 98
  Drying loss %   4.0-8.0
  Cauterant loss %   ≤ 7.0
  PH value   6.0-7.5
  DBP absorption value cm3/g   1.8~2.5
  Sulfate content %   ≤ 1.6
  Granularity (D50 μ m   180~220
  Packing (suttle) Kg   25
   

 
 
SiO 2 (%) ≥ 92
Loss on heating (%) 5.0-6.5
Loss on ignition (%) ≤ 7.0
PH value 6.5-7.0
Specific surface area  BET(cm2/g) 160 -175
DBP absorption value (cm 3 /g) 2.2-2.4
Total iron content ( mg/Kg) ≤ 300
Sulfate (%) ≤ 1.5
Pellet degree ≥ 100mesh/inch: ≥ 92%