Wallsonite Powder

With the state of art milling facility, we are one of the finest Wollastonite Powder manufacturers and miner in india. Wollastonite, chemically is a Calcium Meta Silicate (CaSiO3). It is natural white and needle shape mineral wiith a low water solubility and loss of ignition. It is majorly used in metallurgy, ceramic, constructions, coating, plastics etc. Our cost effective range of wollastonite powder are one of the purest and fibrous with automated processing unit situated in rajasthan. These processing unit have testing laboratory along with certain quality parameters to ensure range is reliable and flawless. Our customers can avail these Wollastonite powder and their lumps at a market leading prices.

Features:

Alkaline
Inert
Low loss on ignition
Low water solubility
Low co-efficient of linear thermal expansion
Excellent dielectric properties
High resistance to heat
Chemical inertness
Brilliant whiteness in powdered state

(A) TYPICAL CHEMICAL PROPERTIES		PERCENTAGE
CALCIUM OXIDE	CaO	45.5 - 49.00
SILICA	SiO2	48 - 49.50
MAGANESIUM OXIDE	MgO	0.20
ALUMINA	Al2O3	0.60
FERRIC OXIDE	Fe2O3	0.43
TITANIUM DIOXIDE	TiO2	Traces
MANGANESE OXIDE	MnO	0.29
SODIUM OXIDE	Na2O	0.02
POTASSIUM OXIDE	K2O	0.11
LOSS ON IGNITION	LOI	1.80 - 4.5

(B) TYPICAL PHYSICAL PROPERTIES

CHEMICAL FORMULA	CaSiO3
MOLECULAR WEIGHT	116
FORM & HABIT	BLADED CRYSTAL MASSES
CRYSTAL SYSTEM	TRICLINIC ( ACICULAR )
COLOUR	BRILLANT WHITE
LUSTRE	PEARLY
BRIGHTNESS	78% TO 92%
REFRACTIVE INDEX	1.627
SPECIFIC GRAVITY	2.9
BULK DENSITY
LOOSE	0.33 to 0.55 gm / ml
TAPPED	0.60 to 0.95 gm / ml
HARDNESS	4.5 ( Moh’s Scale )
OIL ABSORPTION	40 to 65 ( w/w )
pH OF 10% SLURRY ( FRESHLY PREPARED )	9.0 ( at Ambient )

SOLUBILITY IN WATER	0.01%
MELTING POINT	1540⁰C
CO-EFFICENT OF EXPANSION	6.5 X 10^-6 (e⁰)-1
THERMAL CONDUCTIVITY 350-600 C	2.16 (gm/cal ) ( sec-⁰CX103)
CHEMICAL ACTIVITY	Largely inertDecomposes in acids.
SPECIFIC HEAT	0.24 cal / gm0 C

Particle Size Availability:

1. Granular Particles

2. Powder (100-300 Mesh BSS)

3. Boulders (Dressed Ore in Raw form)

Packing:

Standard Packing available in 50 Kg HDPE bags and 1 Metric Ton Jumbo Bags, or as per customer requirements.

Wallsonite Powder