- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 1-Diazo-2-naphthol-4-sulfonic acid
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 1-Diazo-2-naphthol-4-sulfonic acid
- Price: ￥68.0/25g ￥258.0/100g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1-Diazo-2-naphthol-4-sulfonic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
887-76-3
887-76-3 structure
- Name: 1-Diazo-2-naphthol-4-sulfonic acid
- Chemical Name: 1-Diazo-2-naphthol-4-sulfonic acid
- CAS Number: 887-76-3
- Molecular Formula: C10H8N2O4S
- Molecular Weight: 252.247
- Catalog: Chemical reagent Organic reagent Sulfonate/sulfinate
- Create Date: 2019-01-02 11:06:54
- Modify Date: 2024-01-02 18:55:50
| Name | 1-Diazo-2-naphthol-4-sulfonic acid |
|---|---|
| Synonyms |
2-hydroxy-4-sulfo-naphthalene-1-diazonium-betaine
4-Diazonio-3-hydroxy-naphthalin-1-sulfonat 2-Hydroxy-4-sulfo-naphthalin-1-diazonium-betain 4-Diazonio-3-hydroxynaphthalene-1-sulfonate 1 DIAZO-2-NAPHTHOL-4-SULPHONIC ACID 1-Naphthalenediazonium,2-hydroxy-4-sulfo-,innersalt 2-Hydroxy-4-sulfonato-1-naphthalenediazonium 4-Diazo-3-hydroxy-3,4-dihydro-1-naphthalenesulfonic acid 1,2-Naphthoxydiazde-4-sulfonicacid 1,2-Naphthoxydiazo-4-sulfonic acid 4,4'-azo-3-hydroxynaphthalene-1-sulphonate EINECS 212-958-9 MFCD00012409 1-Naphthalenesulfonic acid, 4-diazo-3,4-dihydro-3-hydroxy- 1-Diazo-2-naphthol-4 4,4'-azo-3-hydroxynaphthalene-1-sulfonate 4-Diazo-3-hydroxy-3,4-dihydronaphthalene-1-sulfonic acid |
| Boiling Point | 160ºC |
|---|---|
| Melting Point | 160 °C (dec.)(lit.) |
| Molecular Formula | C10H8N2O4S |
| Molecular Weight | 252.247 |
| Flash Point | 微溶于水，溶于碱。 |
| Exact Mass | 252.020477 |
| PSA | 120.37000 |
| LogP | -0.58 |
| Storage condition | Flammables area |
| Water Solubility | 15.8 g/L (20 ºC) |
| Symbol |
GHS02, GHS05 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H228-H314 |
| Precautionary Statements | P210-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 | F:Flammable;C:Corrosive; |
| Risk Phrases | R11;R34 |
| Safety Phrases | S16-S26-S36/37/39-S45-S48 |
| RIDADR | UN 2925 4.1/PG 2 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 4.1 |
| HS Code | 2927000090 |
|
~%
887-76-3 |
| Literature: Bulletin de la Societe Chimique de France, , vol. <4>41, p. 205 DE171024 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 8, p. 641,644 |
|
~%
887-76-3 |
| Literature: DE171024 ; |
| HS Code | 2927000090 |
|---|---|
| Summary | 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |