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Xinyu South Wollastonite XYNFW-SW6.5

Xinyu South Wollastonite XYNFW-SW6.5 is a typical metamorphic mineral, which has primarily occurred in contact belt between acid rock and limestone, and sometimes occurred in deep metamorphic Calc schist, volcanic product and in some alkaline rock. Wollastonite is a thin plate-like crystal of triclinic crystal system whichbelongs to a chain silicate. Its aggregation is radial or fibrous. Its special crystal structure determines its properties, Wollastonite with the advantage of non-toxic, acid and alkali resistant, low hygroscopicity, low oil absorption, low conductivity, good insulation, high whiteness, thermal stability and dimensional stability good, excellent mechanical properties and electrical characteristics. Wollastonite is a natural green, low carbon emission and energy saving industrial mineral.

Functions: Filler

Chemical Family: Wollastonites

End Uses: Paper & Pulp

Features: Excellent Heat Stability

Synonyms: Monocalcium Silicate

Enhanced TDS

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Chemical Family
Industrial Additives Functions
CAS No.
13983-17-0
EC No.
237-772-5

Features & Benefits

Labeling Claims
Industrial Additives Features

Applications & Uses

Markets
Industrial Additives End Use

Properties

Physical Form
Physical Properties
ValueUnitsTest Method / Conditions
Silicone Dioxide Content48 - 53%-
Calcium Oxide Content43 - 45%-
Aluminum Oxide Content0.15 - 0.30%-
Iron Oxide Content0.15 - 0.45%-
Titanium Dioxide Content0.02%-
Magnesium Oxide Content0.5 - 1.2%-
Sulphur Contnetmax. 0.02%-
Phosphorus Contentmax. 0.007%-
L.O.I (1050°C)1 - 4%-
pH9.0--
Oil Absorption40-50g/100g-
Refractive Index1.63%-
Density2.95g/cm2-
Coefficient of Expansion6.5×10^6mm/mm°C-
Melting Point1450°C-
Hardness4.5-5.0Mohs-
Specifications
ValueUnitsTest Method / Conditions
Particle Size2000.0mesh-
D506.5±1μm-
Loose Density0.30-0.35g/ml-
Tapped Density0.30-0.55g/ml-
Sedimentation Valuemin. 130ml/30gm-
Aspect Ratio15:1-18:1L:D-
Whiteness85-92%-

Regulatory & Compliance

Certifications & Compliance