NINGBO HI-TECH ZONE YEFENG NEW MATERIALS TECHNOLOGY CO.,LTD.
Room 1807,95 business Mansion,No.598 Jiangnan Road, Ningbo (315041) China,
TEL: +86-574-83888578
FAX: +86-574-83888577
M.T.: 013116681823
EMAIL: robinson@yefengtech.com
Name: Talc Powder
CAS NO: 14807-96-6
Molecular Formula: Mg3O12Si4
Standard : Cosmetic, 325mesh, 1250mesh,325mesh
Packing:250kg/drum,20ton/20FCL
Usage: cosmetics, industry
Item
|
Specs. (325mesh)
|
|
Whiteness
|
91.5 min
|
|
Bulk density
|
Loose
|
0.43-0.45/cm3
|
Dense
|
0.78-0.85/ml
|
|
Magnesium oxide
|
30 min
|
|
Acid-soluble substances
|
2.00 max
|
|
Water-soluble iron
|
Negative
|
|
PH value
|
8.50 max
|
|
Arsenic
|
2.00 max (ppm)
|
|
Asbestos
|
Not discover by X-ray
|
|
Fineness
|
passing through 325M,98% min
|
|
Silicon dioxide
|
60.00 min
|
|
Calcium dioxide
|
1.00 max
|
|
Loss on ignition
|
6.00 max (1000℃)
|
|
Water-soluble substances
|
0.10 max
|
|
Moisture
|
0.15 max
|
|
Total bacteria per gram
|
500/g max
|
|
Heavy metals as lead
|
10.00 max (ppm)
|