Scapex Exports Pvt. Ltd.
830, 8th Floor, Sun Gravitas, Times of India Road,
Shyamal, Ahmedabad 380015, Gujarat, India
+91 9925522674 · info@scapexexports.com
CIN U46909GJ2025PTC164345
Shyamal, Ahmedabad 380015, Gujarat, India
+91 9925522674 · info@scapexexports.com
CIN U46909GJ2025PTC164345
Certificate of AnalysisStandard product specification
Magnesium Stearate Food Grade
CAS 557-04-0 · C36H70MgO4 · ≥98% food grade
Structural formula1. Product identity
| Product name | Magnesium Stearate Food Grade |
|---|---|
| C.A.S. number | 557-04-0 |
| Molecular formula | C36H70MgO4 |
| Molecular weight | 591.26 g/mol |
| Grade / standard | ≥98% food grade |
| Description | White fine powder |
| Product group | Leavening & Misc |
| Category | Food Ingredients & Additives |
| Country of origin | India |
| Packing | Bags, drums, carboys, IBC or ISO tank as applicable — customer-specified packing available |
| Storage | Cool, dry, well-ventilated place in tightly closed original packing |
2. Analytical specification
| S. No. | Test parameter | Specification | Typical result | Method |
|---|---|---|---|---|
| 1 | Description | White fine powder | Complies | Visual |
| 2 | Identification | Conforms to the structure of the substance | Complies | FTIR / Chemical test |
| 3 | Solubility | As per specification | Complies | Visual / Monograph |
| 4 | Assay | Not less than 98.0 % w/w | 98.32 | Titrimetry / Instrumental |
| 5 | Loss on Drying | Not more than 1.0 % w/w | 0.64 | Gravimetry (FCC) |
| 6 | Lead (Pb) | Not more than 2.0 ppm | Less than 0.5 ppm | ICP-MS / AOAC |
| 7 | Arsenic (As) | Not more than 1.0 ppm | Less than 0.2 ppm | ICP-MS / AOAC |
| 8 | Mercury (Hg) | Not more than 0.1 ppm | Less than 0.02 ppm | ICP-MS / AOAC |
| 9 | Cadmium (Cd) | Not more than 0.5 ppm | Less than 0.05 ppm | ICP-MS / AOAC |
| 10 | Sulphated Ash | Not more than 0.5 % w/w | 0.063 | Gravimetry (FCC) |
| 11 | Heavy Metals (as Pb) | Not more than 10 ppm | Less than 5 ppm | ICP-OES |
| 12 | Total Aerobic Microbial Count | Not more than 1000 cfu/g | 103 cfu/g | IP / USP <61> |
| 13 | Total Yeast & Mould Count | Not more than 100 cfu/g | 8 cfu/g | IP / USP <61> |
| 14 | Escherichia coli | Absent in 1 g | Absent | IP / USP <62> |
| 15 | Salmonella species | Absent in 10 g | Absent | IP / USP <62> |
3. Declaration
This document sets out the standard specification for Magnesium Stearate Food Grade and applies to all consignments of this product and grade supplied by Scapex Exports Pvt. Ltd. It is not a lot-specific release document; a lot-specific certificate carrying the analysis of the material actually shipped is issued with, and travels with, each consignment. Scapex Exports supplies against customer-specified assay limits and pharmacopoeial standards — send your specification sheet and we confirm compliance in writing before the order is accepted.
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