Best Talcum Powder
1 Paper grade
2 High whiteness and purity
3 Big quantity for supply
4 Talc ore mine

Best Talcum Power

 

Talc is used in many industries such as paper making, plastic, paint and coatings, rubber, food, electric cable, pharmaceuticals, cosmetics, ceramics, etc.

 

GeneralCategoryChemical formulaStrunz classificationCrystal symmetry

Silicate mineral

Mg3Si4O10(OH)2

9.EC.05

Either monoclinic 2m or triclinic 1[1]

 

IdentificationColorCrystal habitCrystal systemCleavageFractureTenacityMohs scale hardnessLusterStreakDiaphaneitySpecific gravityOptical propertiesRefractive indexBirefringencePleochroismUltraviolet fluorescence

Light to dark green, brown, white

Foliated to fibrous masses, rare as platey to pyramidal crystals

monoclinic or triclinic[2]

Perfect on {001} basal cleavage

Flat surfaces (not cleavage), fracture in an uneven pattern

Sectile

1 (defining mineral)

Waxlike or pearly

White to very pearly green

Translucent

2.58 to 2.83

Biaxial (-)

nα = 1.538 – 1.550 nβ = 1.589 – 1.594 nγ = 1.589 – 1.600

δ = 0.051

Weak in dark varieties

Short UV=orange yellow, long UV=yellow

 

paper-making grade talc powder

 

 

Place of Origin: LiaoningChina (Mainland)	Brand Name: TIANCI
whiteness: 75-95%	Place of Origin: Laizhou, China
CAS No.: 14807-96-6	molecular formula: 3MgO. 4SiO2. H2O

Packaging & Delivery

Packaging Detail:	1mt big bags,25kg kraft paper bags, or as per customer's need
Delivery Detail	20days since receiving formal order

Specifications

paper-making grade talc powder 
Whiteness: 75-95% 
Pakcage:25kg, 1mt ,etc 
Own talc mine

paper-making grade talc powder

 

Whiteness  %≥	RESIDUE AT 325MESH  %≤	LOI  (1000) %≤	MOISTURE  %≤	OIL ABSORPTION  ml/100g	abrasion (plastic net) mg≤
95.0	0.5	5.2	0.4	23-35	10
90.0	0.5	6.5	0.4	23-35	20
85.0	0.8	8.0	0.4	20-33	25
82.0	0.8	9.0	0.5	20-33	25
80.0	0.9	10.0	0.5	20-33	35
76.0	1.5	12.0	0.5	20-30

 

Besides above, we can also produce as per your specific need.

 

Rubber-grade talc powder

Talc for rubber progress:1500 mesh talc powder. 
SiO2 :58%, MgO :31%, and Whiteness: 93% 
stable quality and on time delivery

One of our main product is rubber grade talc powder, our annual capacity is 50,000tons for this kind of products.

rubber grade talc powder:

1.white powder.

2.not dissoluble in water and dissolved in acid.

3.slippery, chemistry, stability and good insulating.

4.filling for cables and rubber products.

The specification as following:

whiteness	SiO2	MgO	fineness	moisture
93%min	58%	31%	1500mesh	0.5%