Specialty Additives Available to Source

Calcium silicate

CAS 1344-95-2 · MF CaH6O8Si2 · MW 230.29 g/mol

Calcium silicate (CAS 1344-95-2) is an inorganic specialty additive that functions as a filling and extending agent in industrial applications. This material serves critical roles in the Food & Beverage, Oil & Gas, Pharmaceuticals, and Plastics & Polymers industries where its insoluble properties and high melting point of 1540°C provide…

SDS / TDS Download
CAS Number
1344-95-2
Molecular Formula
CaH6O8Si2
Molecular Weight
230.29 g/mol
Material Family
Specialty Additives
Physical Properties
melting_point
1540 u00b0C
density
2.92 g/cu cm
solubility
Insoluble in water
vapor_pressure
0 mmHg (approx)
ph
pH of aqueous slurry: 8.0-10.0
GHS / SDS Safety Warning
Irritant
  • H319 (22.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H335 (38.1%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
  • H319 (47.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H335 (22.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Chemical Identity
CAS Number1344-95-2
IUPAC Namecalcium bis(trihydroxy(oxido)silane)
InChI KeyLECAAGVQUHQAJK-UHFFFAOYSA-N
PubChem CID 73415800
INCI NameCALCIUM SILICATE
Synonyms & Trade Names
Calcarea silicata Huberderm 1000 INS NO.552 INS-552 S4255P4G5M E-552 Head Cold RefChem:54628 Calcium salt of silicic acid Calcium hydrosilicate Calcium monosilicate Calcium Orthosilicate Calcium Silicate Calcium silicate, synthetic nonfibrous Calflo E
Full Description

Calcium silicate (CAS 1344-95-2) is an inorganic specialty additive that functions as a filling and extending agent in industrial applications. This material serves critical roles in the Food & Beverage, Oil & Gas, Pharmaceuticals, and Plastics & Polymers industries where its insoluble properties and high melting point of 1540°C provide thermal stability and structural enhancement.