FOB Price
Obtener el precio más reciente0.15 ~ 0.45 / Kilogram
|Minimum Order
Place of Origin:
-
Price for Minimum Order:
Minimum Order Quantity:
25 Kilogram
Packaging Detail:
25KG/package
Delivery Time:
7-15
Supplying Ability:
1000 Metric Ton per Week
Payment Type:
T/T, Western Union
Persona de contacto Ms. liyan
Room 1818, building B2, Central Plaza, Luogang District science Avenue, Guangzhou, Guangdong
Product index
|
Inspection item |
Standard provisions |
Test results |
Result determination |
|
Character |
White or white, fine, no sand, powder, hand touch with soapy, micro gas, light. Insoluble in water, dilute hydrochloric acid, dilute sodium hydroxide solution |
Comply with the provisions |
Qualified |
|
Identify(1) |
Should comply with the provisions |
Comply with the provisions |
Qualified |
|
Identify(2) |
Should comply with the provisions |
Comply with the provisions |
Qualified |
|
Whiteness |
Superior product (*0 medicinal) ≥*0% First Grade (*6 medicinal) ≥*5% |
*0.8% |
Qualified |
|
Fineness |
*5μm Analysis Screening pass rate≥*8.0% |
*8.*1% |
Qualified |
|
PH |
Litmus neutral |
Neutral |
Qualified |
|
Soluble in water |
≤0.1% |
0.*4% |
Qualified |
|
Acid soluble matter |
≤2.*0% |
1.*0% |
Qualified |
|
Ferric salt |
Blue can not be displayed in a timely manner |
Not timely display blue |
Qualified |
|
Loss on ignition |
≤5.0%(**0℃) |
2.*5% |
Qualified |
|
Heavy metal |
≤*0 mg/kg |
≤*0 mg/kg |
Qualified |
|
Arsenic salt |
≤2 mg/kg |
≤2mg/kg |
Qualified |
|
Bacterial count |
≤**0 cfu/g |
*0 cfu/g |
Qualified |
|
Molds and yeasts |
≤**0 cfu/g |
*0 cfu/g |
Qualified |
|
Escherichia coli |
Not detectable |
Not detectable |
Qualified |
Application
Industrial grade
Uses: used as
rubber, plastic, paint, chemical and other industries as
strengthening and modifying fillers. Features: increase the
stability of the product shape, increase the tensile strength,
shear strength, flexural strength, pressure strength, reduce
deformation, elongation, thermal expansion coefficient, high
whiteness, uniform particle size, dispersion and other
characteristics.
Pharmaceutical grade
Usage: used as an additive in medicine and food industry. Features:
non-toxic, tasteless, white, high capacity, good gloss, soft taste
and smoothness. PH value of **9, will not degrade the
characteristics of the original product.
Cosmetic grade
Application: it is a high quality filling agent in cosmetics
industry. Features: contains a large number of silicon elements. It
has the function of blocking the infrared rays, thus enhancing the
sunscreen and anti infrared properties of cosmetics.
