- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2-Aminophenol-4-sulfonic acid
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2-Aminophenol-4-sulfonic acid
- Price: ￥1188.0/500g ￥428.0/100g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- DC Chemicals Limited
- China
- Product Name: 4-Hydroxymetanilic acid
- Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Tony Cao
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2-Aminophenol-4-sulfonic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 2-Aminophenol-4-sulfonic acid
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
98-37-3
98-37-3 structure
- Name: 2-Aminophenol-4-sulfonic acid
- Chemical Name: 3-Amino-4-hydroxybenzenesulfonic acid
- CAS Number: 98-37-3
- Molecular Formula: C6H7NO4S
- Molecular Weight: 189.18900
- Catalog: Inorganic chemical industry Inorganic salt Phosphides, metal phosphoric acid, metaphosphoric acid, hypophosphorous acid and pyrophosphate
- Create Date: 2018-07-03 12:02:21
- Modify Date: 2024-01-02 00:28:48
| Name | 3-Amino-4-hydroxybenzenesulfonic acid |
|---|---|
| Synonyms |
3-amino-4-hydroxybenzenesulfonic acid
MFCD00149553 EINECS 202-662-8 |
| Melting Point | ≥300 °C(lit.) |
|---|---|
| Molecular Formula | C6H7NO4S |
| Molecular Weight | 189.18900 |
| Exact Mass | 189.01000 |
| PSA | 109.00000 |
| LogP | 1.88310 |
| Stability | Stable. Incompatible with strong oxidizing agents, strong acids and strong bases. |
| Water Solubility | <0.1 g/100 mL at 21.5 ºC |
| Symbol |
GHS05 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H314 |
| Precautionary Statements | P280-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
| Hazard Codes | C |
| Risk Phrases | R34:Causes burns. |
| Safety Phrases | S26-S36/37/39-S45 |
| RIDADR | UN 2585 8/PG 3 |
| WGK Germany | 1 |
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 2922299090 |
|
~%
98-37-3 |
| Literature: Justus Liebigs Annalen der Chemie, , vol. 205, p. 51 |
|
~%
98-37-3 |
| Literature: Justus Liebigs Annalen der Chemie, , vol. 205, p. 51 |
|
~%
98-37-3 |
| Literature: Justus Liebigs Annalen der Chemie, , vol. 205, p. 51 |
|
~%
98-37-3 |
| Literature: Helvetica Chimica Acta, , vol. 3, p. 418 |
| HS Code | 2922299090 |
|---|---|
| Summary | 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |