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Gypsum (Calcium Sulphate Dihydrate)

Gypsum (Calcium Sulphate Dihydrate)

CAS Number: 10101-41-4

Molecular Formula: CaSO4.2H2O

Pharma grade: (Pure / BP / USP / EP)US EPA Substance Registry: DTXSID6024345US DOTClassification: Non-Regulated MaterialGrade: Industrial minerals, Pharma excipients

About Gypsum (Calcium Sulphate Dihydrate)

Gypsum (CAS 13397-24-5 / 10101-41-4) is a highly versatile, naturally occurring calcium sulfate dihydrate mineral bridging pharmaceutical manufacturing, commercial construction, and agricultural sciences across the United States. In the domestic pharmaceutical and nutraceutical sectors, this highly refined, USP/NF-comp...

Gypsum (Calcium Sulphate Dihydrate) Specifications

CAS Number
10101-41-4
Molecular Formula
CaSO4.2H2O
Molecular Weight
172.17 g/mol
IUPAC Name
calcium;sulfate;dihydrate
Canonical SMILES
O.O.[O-]S(=O)(=O)[O-].[Ca+2]
InChI Key
PASHVRUKOFIRIK-UHFFFAOYSA-L
InChI
InChI=1S/Ca.H2O4S.2H2O/c;1-5(2,3)4;;/h;(H2,1,2,3,4);2*1H2/q+2;;;/p-2
MDL Number
MFCD00149625
UNSPSC Code
30111504
Molecular Weight
172.17 g/mol
Melting Point (Experimental)
100 °C
Density (Experimental)
2.3 g/cm³
Hazard Statements:
None allocated under normal conditions Industrial-grade unrefined gypsum may contain trace crystalline silica impurities (<2%), which carries a long-term risk of respiratory irritation if dust (Frequent inhaling)

Agricultural Fertilizer

An essential source of calcium and sulfur used to improve soil structure, reclaim sodic soils, and enhance crop nutrition

Construction Material

A primary component used in the manufacturing of drywall, plasterboard, and gypsum plaster for interior walls and ceilings

Cement Additive

A retarding agent added to Portland cement to control setting time and increase workability

Food Additive

An ingredient recognized as acceptable for human consumption used as a dietary source of calcium and a water conditioner in brewing beer

Gypsum (Calcium Sulphate Dihydrate) FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

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

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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