ACID ORANGE 8
- CAS No.
- 5850-86-2
- Chemical Name:
- ACID ORANGE 8
- Synonyms
- CI 15575;NSC51525;Orange RO;NSC 51525;NSC-51525;ACID ORANGE 8;Acid Orange RO;Airedale Orange R;C.I. Acid Orange 8;Basacid Orange 288
- CBNumber:
- CB2245438
- Molecular Formula:
- C17H14N2O4S.Na
- Molecular Weight:
- 365.36
- MDL Number:
- MFCD00003895
- MOL File:
- 5850-86-2.mol
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| Acid Orange 8 (Technical Grade) | TRC-A305340-5G | 5g | $657 |
| Acid Orange 8 (Technical Grade) | TRC-A305340-2.5G | 2.5g | $435 |
| Acid Orange 8 (Technical Grade) | TRC-A305340-10G | 10g | $975 |
| C.I Acid orange 8 | CS-0010442 | 100mg | $152 |
| C.I Acid orange 8 | CS-0010442 | 1g | $477 |
| More product size | |||
| Density | 1.525[at 20℃] |
|---|---|
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Amber Vial, Refrigerator, Under inert atmosphere |
| solubility | Methanol (Slightly), Water (Slightly) |
| form | Solid |
| Colour Index | 15575 |
| color | Dark Orange to Very Dark Red |
| Water Solubility | 26.83g/L at 20℃ |
| LogP | -0.954 at 20℃ |
| FDA UNII | 35B1184HXB |
| EPA Substance Registry System | C.I. Acid Orange 8, monosodium salt (5850-86-2) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS08 |
|---|---|
| Signal word | Danger |
| Hazard statements | H412-H372 |
| Precautionary statements | P260-P264-P270-P314-P501-P273-P501 |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| REACH Registrations | Active |
ACID ORANGE 8 price More Price(18)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | TRC-A305340-5G | Acid Orange 8 (Technical Grade) | 5850-86-2 | 5g | $657 | 2026-06-03 | Buy |
| TRC | TRC-A305340-2.5G | Acid Orange 8 (Technical Grade) | 5850-86-2 | 2.5g | $435 | 2026-06-03 | Buy |
| TRC | TRC-A305340-10G | Acid Orange 8 (Technical Grade) | 5850-86-2 | 10g | $975 | 2026-06-03 | Buy |
| ChemScene | CS-0010442 | C.I Acid orange 8 | 5850-86-2 | 100mg | $152 | 2026-06-04 | Buy |
| ChemScene | CS-0010442 | C.I Acid orange 8 | 5850-86-2 | 1g | $477 | 2026-06-04 | Buy |
ACID ORANGE 8 Chemical Properties,Uses,Production
Uses
Acid Orange 8 is a dye/stain. Dyes and metabolites.
Preparation
4-Amino-3-methylbenzenesulfonic aciddiazo, and Naphthalen-2-ol coupling.
Flammability and Explosibility
Non flammable
Purification Methods
Salt it out three times with sodium acetate, then extract it repeatedly with EtOH and dry.
Properties and Applications
red light orange. For red orange is soluble in water, soluble in soluble fiber element, slightly soluble in ethanol and acetone, insoluble in other organic solvents. The strong sulfuric acid for blue-ray in red, yellow and orange solution diluted into and precipitation; In nitric acid solution for wine red and then into orange. Its water solution and strong hydrochloric acid is cherry red; Add sodium hydroxide with brown precipitation. Used for wool, silk, cotton, vinegar, polyamide fiber and fiber dyeing. Also used for paper, leather dyeing, the heavy metal salt used in organic pigments.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3 | 1 | 2 | 3 | 1 | 3 | 2-3 | 1 |
| AATCC | 4 | 1 | 1 | 3 | 2 | 2 | 1 | 1 |
ACID ORANGE 8 Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| TargetMol Chemicals Inc. | +1-781-999-5354; | support@targetmol.com | United States | 39037 | 58 |
| XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. | +8618950047208 | ellena@amitychem.com | China | 43414 | 58 |
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53803 | 58 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15838 | 69 |
| Energy Chemical | 021-021-58432009 400-005-6266 | sales8178@energy-chemical.com | China | 44878 | 61 |
| Shaanxi DIDU pharmaceutical and Chemical Co., Ltd | 029-029-029-81148696 18161915376 | 1040@dideu.com | China | 9999 | 58 |
| TargetMol Chemicals Inc. | 15002134094 | marketing@targetmol.cn | China | 29879 | 58 |
