Product Identification:
CAS NO.6155-57-3
Molecular Formula：C7H9NNaO5S
Specification:
| Item | Standard | Result |
| Identification | Positive | Complies |
| Melting point of °C | 226-230 | 226.7-229.6 |
| Appearance | White crystal | White crystal |
| Content % | 99.0-101.0 | 99.91 |
| Loss on drying | ≤15% | 14.03% |
| Ammonium Salts | ≤25ppm | 15ppm |
| Arsenic | ≤2ppm | 1ppm |
| Lead | ≤2ppm | 1ppm |
| Benzoate and salicylate | No precipitate or violet color appears | Complies |
| Heavy metals | ≤10ppm | 5ppm |
| Free acid or alkali | Complies with BP/USP/EP | Complies |
| Readily carbonizable substances | Not more intensely colored than reference | Complies |
| P-Toluene sulfonamide | ≤10ppm | 6ppm |
| O-Toluene sulfonamide | ≤10ppm | 5ppm |
| Selenium | ≤30 ppm | 5ppm |
| Related substance | Complies with BP/USP/EP | Without |
| Clarity and color of solution. | Colorless, clear | Colorless, clear |
| Organic volatiles | Complies with BP/USP/EP | Without |
| PH value | Complies with BP/USP/EP | 6.5 |
| Benzoic acid- sulfonamide | ≤25ppm | 15ppm |
Packing:
25kgKraft paper tubes/50kgFiber buckets
Application：
1.Food: general cold drinks, beverages, jellies, cold fruits, protein sugars, etc
2.Feed additives: pig feed, sweetener, etc
3.Daily chemical industry: toothpaste, saliva, eye drops, etc
4.Electroplating industry: electroplating brightener Among them, the electroplating industry uses a large amount, and the total export volume currently accounts for most of China's output.
China
