Bismuth Subgallate CAS 99-26-3
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Product Description
Product Details
Introduction:
Bismuth subgallate is an alkaline salt of uncertain composition, yellow powder, odorless and tasteless. It fades slowly when exposed to light.
Application:
Bismuth subgallate is used to eliminate flatulence and stool odor and treat malodor. It can be used with boric acid and talc to treat friction erythema in skin folds caused by moisture and friction.
Bismuth subgallate (USP)
| Item | Specification | Typical Value |
Apperiance | Bright yellow powder | Confirm |
| Solubility | Pass | Pass |
Identification | A. Bismuth Passed the test | Pass |
| B. Gallic acid passed the test | ||
Bismuth oxide content (dry basis) | 52.0-57.0% | 54.8% |
Loss on drying | ≤7.0% | 3.6% |
Nitrates | Pass | Pass |
Arsenic | ≤7.5ppm | ＜1ppm |
Copper | Pass | Pass |
| Silver | Pass | Pass |
Lead | Pass | Pass |
| Free gallic acid | ≤0.5% | 0.1% |
Alkali and alkaline earth metals | ≤0.5% | 0.2% |
Bismuth subgallate (EUROPEAN PH.)
| Item | Specification | Typical Value |
Apperiance | Yellow Powder | Confirm |
Identification | A: Gallic acid passed the test | Pass |
B: Bismuth Passed the test | Pass | |
Loss on drying | ≤7.0% | 3.6% |
Bismuth content (dry basis) | 48.0-51.0% | 49.2% |
Acidity | Pass | Pass |
Chloride | ≤200ppm | ≤200ppm |
| Nitrates | ≤0.2% | ≤0.2% |
Lead | ≤20ppm | <1 ppm |
Copper | ≤50ppm | <1 ppm |
| Silver | ≤25ppm | <1 ppm |
| Ammonia insoluble matter | ≤1.0% | 0.1% |
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