ACID ORANGE 8
- Product Name
- 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
- C17H13N2NaO4S
- Formula Weight
- 364.35
- MOL File
- 5850-86-2.mol
ACID ORANGE 8 Property
- 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℃
- EPA Substance Registry System
- C.I. Acid Orange 8, monosodium salt (5850-86-2)
Safety
- WGK Germany
- 3
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H372Causes damage to organs through prolonged or repeated exposure
H412Harmful to aquatic life with long lasting effects
- Precautionary statements
-
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P273Avoid release to the environment.
P314Get medical advice/attention if you feel unwell.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- A305340
- Product name
- AcidOrange8(TechnicalGrade)
- Packaging
- 2.5g
- Price
- $305
- Updated
- 2021/12/16
- Product number
- DYE0000081
- Product name
- ACID ORANGE 8
- Purity
- 95.00%
- Packaging
- 10G
- Price
- $1102.4
- Updated
- 2021/12/16
- Product number
- DYE0000081
- Product name
- ACID ORANGE 8
- Purity
- 95.00%
- Packaging
- 50G
- Price
- $2461.88
- Updated
- 2021/12/16
ACID ORANGE 8 Chemical Properties,Usage,Production
Uses
Acid Orange 8 is a dye/stain. Dyes and metabolites.
Preparation
4-Amino-3-methylbenzenesulfonic acid?diazo, and Naphthalen-2-ol coupling.
Flammability and Explosibility
Non flammable
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 |
Purification Methods
Salt it out three times with sodium acetate, then extract it repeatedly with EtOH and dry.