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Feldspar

Feldspar

CAS Number: 12251-44-4

Molecular Formula: AlKO8Si3

About Feldspar

High-performance industrial feldspars - including natural aluminosilicate entries (CAS 12251-44-4), high-purity potassium orthoclase (CAS 12168-80-8), plagioclase (CAS 12173-78-3), and calcium anorthite (CAS 1302-54-1) - engineered as premium fluxes and functional fillers. These refined minerals lower melting temperatu...

Feldspar Specifications

CAS Number
12251-44-4
Molecular Formula
AlKO8Si3
IUPAC Name
aluminum;potassium;octakis(oxygen(2-));tris(silicon(4+))
Canonical SMILES
[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+]
InChI Key
DLHONNLASJQAHX-UHFFFAOYSA-N
InChI
InChI=1S/Al.K.8O.3Si/q+3;+1;8*-2;3*+4
HSN No
252910
GHS Hazard Statements
H373 (100%): May causes damage to organs through prolonged or repeated exposure
Precautionary Statement Codes
P260, P319, and P501
Hazard Classes and Categories
Eye Irrit. 2 (100%) STOT SE 3 (100%)

Glassmaking Flux

A crucial fluxing agent used to reduce the melting temperature of quartz, control viscosity, and provide alumina for strength and durability in container and flat glass

Ceramic Vitrifier

An essential constituent and flux used to lower the firing temperature of ceramic mixtures, promote vitrification, and enhance the strength and durability of tiles and tableware

Industrial Filler

A functional extender and filler material utilized in paints, plastics, and rubbers to improve coating durability, mechanical strength, and material consistency

Enamel and Glaze Component

An additive used to enhance the composition of enamel frits and ceramic glazes by ensuring a uniform consistency and preventing final product defects

Feldspar FAQs

Minimum Order Quantity

25 kg (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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