Calcium sulphate, AR, specially dried 99.00

Name: Calcium sulphate, AR, specially dried 99.00–101.00%
Brand: Vaqora Chemicals
SKU: VQ-046810

About Calcium sulphate, AR, specially dried 99.00–101.00%

Listed under CAS 7778-18-9, Calcium sulphate is an alkaline earth compound available from Vaqora Chemicals (AR / Dry grade) with a typical assay of 99.00–101.00%. Its molecular formula is CaO4S and its molecular weight is 136.14 g/mol. Its systematic (IUPAC) name is calcium sulfate. It is also known as Anhydrous gypsum or Drierite.

Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

Typical applications include cell and microbial culture and materials research. Typical end-use sectors are academic and industrial research.

We offer Calcium sulphate in 500 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Cell & microbial culture
Materials research

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Calcium sulphate, AR, specially dried 99.00–101.00%
Catalogue No.	VQ-046810
CAS Number	7778-18-9
IUPAC name	calcium sulfate
Molecular formula	CaO₄S
Molecular weight	136.14 g/mol
Exact mass	135.9143
Grade	AR / Dry
Purity / assay	99.00–101.00%
HSN code	28332990
InChIKey	OSGAYBCDTDRGGQ-UHFFFAOYSA-L
SMILES	[O-]S(=O)(=O)[O-].[Ca+2]
PubChem CID	24497

Physical properties
Physical form	Other
H-bond donors / acceptors	0 / 4
TPSA	88.6 Å²
Synonyms	Anhydrous gypsum, Drierite, Karstenite, Muriacite, Basic calcium sulfate, Calcium sulfate, anhydrous, Calcium sulfate anhydrous, Thiolite, Anhydrous sulfate of lime, Natural anhydrite, Sulfuric acid, calcium salt (1:1), Anhydrous calcium sulfate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H335May cause respiratory irritation

Precautionary statements: P261, P271, P304 + P340, P319, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 7778-18-9

Cell Culture

Calcium sulphate anhydrous, cell culture tested

CAS: 7778-18-9
Formula: CaO₄S
MW: 136.14 g/mol

VQ-046398

LR / Dry

Calcium sulphate anhydrous, LR, specially dried ≥97%

CAS: 7778-18-9
Formula: CaO₄S
MW: 136.14 g/mol

VQ-045734

Calcium sulphate, anhydrous

CAS: 7778-18-9
Formula: CaO₄S
MW: 136.14 g/mol

VQ-014397

Frequently asked questions

What is the CAS number of Calcium sulphate, AR, specially dried 99.00–101.00%?

The CAS Registry Number of Calcium sulphate, AR, specially dried 99.00–101.00% is 7778-18-9. It is also known as Anhydrous gypsum, Drierite, Karstenite.

What is the molecular formula and molecular weight of Calcium sulphate, AR, specially dried 99.00–101.00%?

Calcium sulphate, AR, specially dried 99.00–101.00% has the molecular formula CaO4S and a molecular weight of 136.14 g/mol. Its IUPAC name is calcium sulfate.

Which grade and pack sizes of Calcium sulphate, AR, specially dried 99.00–101.00% can I order?

We supply Calcium sulphate, AR, specially dried 99.00–101.00% in AR / Dry (99.00–101.00%) grade, in 500 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Calcium sulphate, AR, specially dried 99.00–101.00%?

Yes. Every lot of Calcium sulphate, AR, specially dried 99.00–101.00% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Calcium sulphate, AR, specially dried 99.00–101.00% be shipped internationally?

Yes. Calcium sulphate, AR, specially dried 99.00–101.00% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.