VAQORAAlkaline Earth Compounds (Be, Mg, Ca, Sr, Ba)Available on request
Calcium sulphate, anhydrous
Synonyms: Gypsum · Anhydrous gypsum · Drierite · Karstenite
CAS No.7778-18-9
FormulaCaO4S
Mol. weight136.14
Catalogue No.VQ-014397
PurityOn COA
HSN28332990
Calcium sulphate (CAS 7778-18-9) – alkaline earth compound. CaO4S, MW 136.14. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Calcium sulphate, anhydrous
Calcium sulphate (CAS 7778-18-9) is an alkaline earth compound offered by Vaqora Chemicals. With the molecular formula CaO4S, it has a molar mass of 136.14 g/mol. The IUPAC name is calcium sulfate. Common synonyms include Gypsum and Anhydrous gypsum.
It is supplied as a white powder. Key physical data: a melting point of 1450 °C and a density of 2.96. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.
It is commonly used for fuels and lubricants and materials research. Buyers come mainly from academic and industrial research.
Available in 500 g, 5 kg and 25 kg packs, Calcium sulphate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.
Specifications & identifiers
| Product name | Calcium sulphate, anhydrous |
|---|---|
| Catalogue No. | VQ-014397 |
| CAS Number | 7778-18-9 |
| IUPAC name | calcium sulfate |
| Molecular formula | CaO4S |
| Molecular weight | 136.14 g/mol |
| Exact mass | 135.9143 |
| HSN code | 28332990 |
| InChIKey | OSGAYBCDTDRGGQ-UHFFFAOYSA-L |
| SMILES | [O-]S(=O)(=O)[O-].[Ca+2] |
| PubChem CID | 24497 |
| Physical form | Powder |
|---|---|
| Appearance | White powder |
| Melting point | 1450 °C |
| Density | 2.96 |
| H-bond donors / acceptors | 0 / 4 |
| TPSA | 88.6 Ų |
| Synonyms | Gypsum, 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) |
Safety & hazard information (GHS)
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
Other grades of CAS 7778-18-9
Frequently asked questions
What is the CAS number of Calcium sulphate, anhydrous?
The CAS Registry Number of Calcium sulphate, anhydrous is 7778-18-9. It is also known as Gypsum, Anhydrous gypsum, Drierite.
What is the molecular formula and molecular weight of Calcium sulphate, anhydrous?
Calcium sulphate, anhydrous 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, anhydrous can I order?
We supply Calcium sulphate, anhydrous, in 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Calcium sulphate, anhydrous?
Yes. Every lot of Calcium sulphate, anhydrous 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, anhydrous be shipped internationally?
Yes. Calcium sulphate, anhydrous 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.
Enquire about Calcium sulphate, anhydrous
We reply within one business day with price, pack options, lead time and documentation.
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