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Precipitated Silica (White Carbon Black)

Precipitated Silica (White Carbon Black)

Product Description White Carbon Black is made through using chlorosilane with pyrohydrolysis in oxyhydrogen flame, is a;
Basic Info
Model NO. silicon dioxide
Quality First Class
Model No. White Carbon Black
Usage Laboratory Reagents, Analytical Reagents, Diagnos
Application Resin, Paint
Transport Package 25kg/Bag
Specification 25kg
Trademark SG
Origin China
HS Code 2811229000
Production Capacity 10000tons/Month
Product Description

Product Description

White Carbon Black is made through using chlorosilane with pyrohydrolysis in oxyhydrogen flame, is a kind of white amorphous inorganic fine chemical products without poison and taste. By adjusting technological conditions, fumed silica product can be produced. It widely used in rubber, coatings, adhesives, paints, inks, plastics, cosmetics, agriculture, medicine and other fields.


Precipitation silica hydrated white carbon black



SiO2 content, dry basis, %≥98
pH-value6.0 7.0
D50, μm≤6.0
BET specific surface area, m2/g230 250
105°C drying loss, %≤6.0
SO42- content, %≤0.5
Total iron content, mg/Kg≤300
DBP absorption cm3/g3.0-4.0
Loss on ignition %≤7.0

Heating loss %


is suitable for silicone rubber, intermediate of silicone rubber, paints, printing ink, tyre, shoe sole, coatings, cosmetics, pesticides, textiles and toothpaste etc..

Precipitated Silica (White Carbon Black)

General Information
Product NameVegetable Carbon BlackBotanical Source
Carbon Content (dry basis)≥95%98.20%
Color ValueE153E153
AppearanceBlack Fine PowderComplies
OdorOdorless, TastelessComplies
Mesh Size98% Pass 8μmComplies
Loss on Drying≤12.0%6.22%
SolubilityInsoluble in WaterComplies
Heavy Metals
Total Plate Count≤1,000cfu/g360cfu/g
Yeast & Mold≤100cfu/g75cfu/g


Application of Vegetable Carbon Black

Vegetable carbon black is natural food coloring agent, it is mainly used in bakery products, cheese, frozen food products, food coating and so on. It can be used together with other food coloring agents to increase the color intensity. It can also be used in cosmetics and pharmaceuticals.Silicon rubber: Improve anti-aging property and resilience Plastic industry: Can improve the flexibility, strength and water resistance of plastics. Coatings: Enhance anti-caking property; Has thickening and extinction property. Pharmacy: Has thickening, suspending function; As carrier; As anti-caking agent.
Packaging Details

25kg/bag,25kg/drum or as customer's request


Port:QingdaoLead Time:
Quantity(Kilograms)1 - 5000>5000
Est. Time(days)

Precipitated Silica (White Carbon Black)

Precipitated Silica (White Carbon Black)

Our Service1. Quality control, before shipment, free sample for test. after shipment, keep sample for 3 years2. Prompt shipment with professional documents3. Packing as your request, with photo before shipment.4. Goods delivered directly from the factory warehouse after well produced in a high quality and good situation.5. Competitive price6. Testing equipment: SGS, UV, HPLC, GC, CIQ.FAQQ1: When will my order be shipped?
A: Within 3 working days after the payment.Q2: Can i get some samples?
A: Yes, contact me to know more about sample Q3: How to confirm the Product Quality before placing orders?
A: Every product is with professional COA. Please be sure about the quality.If any doubt, sample is available to you to be tested before large quantity order.Q4: How to start orders or make payments?
A: Payment by T/T, Western Union,MoneyGram etc .
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