- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 1h-benzimidazole-2-sulfonic acid
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 1h-benzimidazole-2-sulfonic acid
- Price: ￥248.0/1g ￥768.0/5g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1h-benzimidazole-2-sulfonic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
40828-54-4
40828-54-4 structure
- Name: 1h-benzimidazole-2-sulfonic acid
- Chemical Name: 1h-benzimidazole-2-sulfonic acid
- CAS Number: 40828-54-4
- Molecular Formula: C7H6N2O3S
- Molecular Weight: 198.19900
- Create Date: 2018-09-01 18:41:59
- Modify Date: 2025-08-23 15:58:44
| Name | 1h-benzimidazole-2-sulfonic acid |
|---|---|
| Synonyms |
1H-benzimidazol-2-sulphonic acid
1H-Benzoimidazole-2-sulfonic acid Benzimidazol-2-ylsulfonic acid MFCD00100972 benzimidazole-2-sulfonic acid 1H-Benzimidazole-2-sulfonicacid Rabeprazole Impurity 20 |
| Density | 1.681g/cm3 |
|---|---|
| Melting Point | 116-119 °C(lit.) |
| Molecular Formula | C7H6N2O3S |
| Molecular Weight | 198.19900 |
| Exact Mass | 198.01000 |
| PSA | 91.43000 |
| LogP | 1.89040 |
| Index of Refraction | 1.716 |
| Hazard Codes | C |
|---|---|
| Risk Phrases | R34 |
| Safety Phrases | S26-S36/37/39-S45 |
| RIDADR | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| Hazard Class | 8.0 |
| HS Code | 2933990090 |
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |