Cosmetics grade talc powder

SiO2%≥

60

MgO%≥

30

Acid-Soluble substance%≤

4.0

Water-Soluble substance%≤

0.5

PH

7-9

Water-Soluble Iron

Pass the test

As

< 3ppM(3x10-4)

Pb

< 10ppM(10x10-4)

Heavy metals

< 40ppM(40x10-4)

LOI(1000℃)%≤

7

Whiteness%≥

90

Asbestos

Be free from X-ray diffraction

Bacteria count

total <500/g, mildew <100/g, be free from pathogen

Fineness: 98.5% min passing through 325mesh or negotiated by the buyer and the seller.

Packing: Paper bag or knitting bag of 25Kgs net each (or negotiated by two parties)

Note: This is only reference, the concrete standard shall be decided by two parties.