Bismuth Subgallate CAS 99-26-3
Chemical Name: Bismuth Subgallate
Synonymous Names: Basic Bismuth Gallate; Gallic Acid Bismuth Basic Salt; Bismuth(III) Gallate Basic; Dermatol
CAS No.: 99-26-3
Molecular Formula: C₇H₅BiO₆
Molecular Weight: 394.09 g/mol
EINECS No.: 202-742-2
Foconsci’s Bismuth Subgallate CAS 99-26-3 is a pharmaceutical raw material. made from bismuth and gallic acid, possessing astringent and antiseptic propertie. It is used in oral internal-deodorant products and selected anorectal medicines.
Our bismuth products: Bismuth Nitrate, Bismuth Aluminate, Bismuth Subsalicylate, Bismuth Nitrate Oxide, Bismuth Potassium Citrate, Bismuth Citrate, Bismuth Trioxide, etc.
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Product Specification
| Item | Specification |
| Product name | Bismuth Subgallate |
| CAS number | 99-26-3 |
| Appearance | Bright yellow powder |
| Content of Bi203 | 52.0–57.0% |
| Ph. Eur./BP assay, as Bi | 48.0–51.0% |
| Loss on drying | ≤7.0% |
| Free gallic acid | ≤0.5% |
| Alkalis and alkaline earths | ≤0.5% |
| Arsenic | ≤7.5 ppm |
| Chloride | ≤200 ppm |
| Nitrate | ≤0.2% |
| Substances not precipitated by ammonia | ≤1.0% |
| Water solubility | Practically insoluble |
| Ethanol solubility | Practically insoluble |
| Light sensitivity | Protect from light |
Bismuth Subgallate Applications
Bismuth Subgallate is used as the active ingredient in oral products made to reduce odor from flatulence and stools.
Bismuth Subgallate is also used in suppositories and other local anorectal products.
Bismuth Subgallate has also been studied in topical hemostatic pastes.
Packaging and Storage
Our Bismuth Subgallate is packed in 25 kg fiber drum
Keep the package tightly closed. Store it in a cool and dry area. Protect the powder from direct sunlight and strong warehouse lighting.
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