Molekula
Strontium Carbonate to DEF STAN 68-35
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Strontium Carbonate (CAS 1633-05-2) is an inorganic compound with the molecular formula CO₃Sr, primarily used in pyrotechnics, ceramics, and glass manufacturing for its bright red flame and stability. It meets DEF STAN 68-35 military specification standards, ensuring high purity and consistency. With a molecular weight of 147.63 g/mol, it requires no special storage—keep at ambient conditions. Non-hazardous with no signal word required. Molekula supplies Strontium Carbonate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
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Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Water | ≤ 0.2% |
| Chloride (Cl-) | ≤ 0.002% |
| Assay | ≥ 99.0% |
| Iron (Fe) | ≤ 0.001% |
| Calcium (Ca) | ≤ 0.03% |
| HCl - Insoluble Matter | ≤ 0.01% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White orthorhombic crystals |
| Odour | Odorless |
| Melting Point | 1494 °C |
| Solubility (other solvents) | Soluble in acids, carbonated water, and solutions of ammonium salts |
Source: PubChem CID 15407 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 90023226 |
| CAS Number | 1633-05-2 |
| IUPAC Name | strontium carbonate |
| EC Number | 216-643-7 |
| Molecular Formula | CO3Sr |
| Molecular Weight | 147.63 |
| Exact Mass | 147.8904 |
| SMILES | C(=O)([O-])[O-].[Sr+2] |
| InChIKey | LEDMRZGFZIAGGB-UHFFFAOYSA-L |
| InChI | InChI=1S/CH2O3.Sr/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2 |
| PubChem CID | 15407 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 28369200 |
| Tariff Code | 2836920000 |
Safety & GHS
Detailed safety information available in the SDS — see Documents below.
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Carbonic acid, strontium salt (1:1)
- CI 77837
- CO3Sr
- SrCO3
- Strontianite
- STRONTIUM CARBONAS
- STRONTIUM CARBONATE
- Strontium carbonate (SrCO3)
- Strontium carbonate, NIST(R) SRM(R) 987, isotopic standard
- STRONTIUM CARBONICUM
Frequently asked questions
What is DEF STAN 68-35 Strontium Carbonate used for?
It is primarily used as a red-colour pyrotechnic ingredient in military flares, tracers and signals, where it produces a bright red flame.
What is the chemical formula and molecular weight of DEF STAN 68-35 Strontium Carbonate?
The chemical formula is CO₃Sr and the molecular weight is 147.63 g/mol.
How should DEF STAN 68-35 Strontium Carbonate be stored?
Store at ambient temperature in a dry, well-ventilated area, away from incompatible substances.
What grade of Strontium Carbonate does Molekula supply for DEF STAN 68-35 compliance?
Molekula supplies DEF STAN 68-35 compliant grade, meeting the specified purity and performance requirements for military use.
Can Molekula supply DEF STAN 68-35 Strontium Carbonate in bulk quantities?
Yes, bulk quantities are available upon request, subject to minimum order quantities and compliance with DEF STAN specifications.
What documentation comes with an order of DEF STAN 68-35 Strontium Carbonate?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and DEF STAN 68-35 compliance certificate.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.