- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Palmitic acid
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- 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
- Email: enquiry@dycnchem.com
- 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
- Email: info@tianfuchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: 2-Aminophenol-4-sulfonic acid
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
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: 2026-06-30 18:15:44
| Name | 3-Amino-4-hydroxybenzenesulfonic acid |
|---|---|
| Synonyms |
3-amino-4-hydroxybenzenesulphonic acid
4-Hydroxy-3-aminobenzenesulfonic acid 2-Amino-1-hydroxybenzene-4-sulfonicacid Metanilic acid, 4-hydroxy 2-Hydroxy-5-sulfoaniline NSC1491 3-Amino-4-hydroxybenzenesulfon 3-AMINO-4-HYDROXYBENZENE-4-SULFONIC ACID HYDRATE 2-Aminophenol-4-Sulfonic ORTHO AMINO PHENOL 4-SULFONIC ACID AMINOPHENOLSULPHONICACID 3-Amino-4-hydroxybenzolsulfonsure 3-AMINO-4-HYDROXYBENZENESULFONIC ACID HYDRATE 3-AMINO-4-HYDROXYBENZENESULFONIC ACID HY Benzenesulfonicacid,3-amino-4-hydroxy 2-Amino-4-sulfophenol Metanilic acid, 4-hydroxy- (8CI) BENZENESULFONIC ACID,3-AMINO,4-HYDROXY 2-AMINO,4-SULFOPHENOL 2-Amino phenol-4-acid 2-AMINOPHENOL-4-SULFONIC ACID HYDRATE 4-Hydroxymetanilic acid 3-amino-4-hydroxybenzenesulfonic acid MFCD00149553 3-amino-4-hydroxybenzene-4-sulfonic acid 3-Amino-4-hydroxybenzenesulfonic Acid Hydrate> O-AMINOPHENOL-4-SULFONIC ACID 3-azanyl-4-hydroxy-benzenesulfonic acid 2 AMINO-1-PHENOL-4-SULFONIC ACID ORTHO AMINO PHENOL SULPHONIC ACID O-AMINOPHENOL-P-SULFONIC ACID 3-Amino-4-hydroxybenzenesulfonic acid , >= (T) 4-HYDROXYMETANILIC ACID HYDRATE 3-AMINO-4-HYDROXYBENZENESULFONIC ACID 2-AMINOPHENOL-4-SULFONIC ACID 2-amino-9-[(2R,4S,5R)-4-fluoro-5-(hydroxymethyl)-2-oxolanyl]-3H-purin-6-one 2-Hydroxymetanilic acid 2-Aminophenol-4-sulfonic acid ISO 9001：2015 REACH 3-Amino-4-hydroxybenzenesulfonic NSC-1491 EINECS 202-662-8 2-Aminophenol-4-sulfonic Acid 4-Hydroxymetanilic Acid 2-Amino-4-phenolsulfonic acid OAPSA 3-amino-4-hydroxy-benzenesulfonicaci 2-Aminophenol-4-sulfonic acid (APS) 2-AMINO-1-PHENOL-4-SULPHONIC ACID 3-amino-4-hydroxybenzenesulfonic acid semihydrate 2-Aminophenol-1-sulfonicacid ORTHO AMINO PHENOL 4 SULPHONIC ACID 2 Ortho Amino Phenol 4 Sulphonic Acid(OAPSA) 2-AMINOPHENOL-4-SULPHONIC ACID |
| 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 |
|
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98-37-3 |
| Literature: Justus Liebigs Annalen der Chemie, , vol. 205, p. 51 |
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98-37-3 |
| Literature: Justus Liebigs Annalen der Chemie, , vol. 205, p. 51 |
|
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98-37-3 |
| Literature: Justus Liebigs Annalen der Chemie, , vol. 205, p. 51 |
|
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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% |