Gold Member Since 2009
Audited Supplier
Hainan Huarong Chemical Co., Ltd.

Sio2, White Carbon Black, Fumed Silica manufacturer / supplier in China, offering Precipitated Silica White Carbon Black Silicon Dioxide, Blue Silica Gel Desiccant, Sodium Benzoate Benzoic Acid Sodium Salt and so on.

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Precipitated Silica White Carbon Black Silicon Dioxide

Purchase Qty.:
5-9 10+
FOB Unit Price: US $850 US $800
Purchase Qty. (Tons) FOB Unit Price
5-9 US $850
10+ US $800
Get Latest Price
Production Capacity: 1000mt Per Year
Transport Package: 10kg/Bag
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Kind: Carbon Black
  • Specific Surface Area (Bet): 180-210 M2/G
  • Trademark: HUARONG
  • HS Code: 28112200
  • Appearance: Powder
  • Oil Absorption (Doa): 240 Ml/100g Min
  • Origin: China
Product Description
Product Description
CAS No.:112926-00-8(7631-86-9)
EINECS No.:231-545-4

H.S No.: 2811220000                                                                                                                 Application range: pharmaceutical, food, agricultural feed additive and other industries. 
Features: 255S can increase powder fluidity. 255HS is the high absorption macro fine silicon dioxide.                  
Package: 16  or 10kg per bag of plastic woven bags lined with PP bag.                                                                
Specification: Technical parameters
Appearancewhite micro powderwhite micro powder
Heating loss(105°C) % 4.0-6.04.0-6.0
Loss on ignition(1000±25°C) % 4.0-5.04.0-5.0
Average grain diameter d50 µm 10-155-10
SiO2(content) % ≥92.0≥92.0
PH value6.0-7.06.0-7.0
DBP oil factor cm3/g 2.5-3.52.5-3.5
BET specific surface area m2/g180-210180-210
Na2SO4 %≤1.0≤1.0
Compacted density g/l 100-13070-100
As mg/kg ≤2.0≤2.0
Heavy metal(Pb) mg/kg ≤20≤20
Precipitated Silica White Carbon Black Silicon Dioxide
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