| Identification | Back Directory | [Name]
ACID ORANGE 8 | [CAS]
5850-86-2 | [Synonyms]
CI 15575
NSC51525
NSC-51525
Orange RO
NSC 51525
ACID ORANGE 8
Acid Orange RO
Airedale Orange R
Basacid Orange 288
C.I. Acid Orange 8
Brilliant Orange RO
Acid Orange 8 (C.I.)
acidorange8(c.i.15575)
Acid Brilliant Orange R
C.I.Acid Orange 8:C.I.15575
Acid Orange 8 (Technical Grade)
sodium 4-(2-hydroxynaphth-1-ylazo)-3-methylbenzenesulphonate
4-[(2-hydroxy-1-naphthalenyl)azo]-3-methyl-benzenesulfonicacimonosodiums
4-[(2-Hydroxy-1-naphthalenyl)azo]-3-methylbenzenesulfonic acid sodium salt
Benzenesulfonicacid,4-[(2-hydroxy-1-naphthalenyl)azo]-3-methyl-,monosodiumsalt | [EINECS(EC#)]
227-458-6 | [Molecular Formula]
C17H13N2NaO4S | [MDL Number]
MFCD00003895 | [MOL File]
5850-86-2.mol | [Molecular Weight]
364.35 |
| Hazard Information | Back Directory | [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]
Nonflammable(100%) | [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. |
|
| Company Name: |
Energy Chemical
|
| Telephone: |
400-0056266 |
| Website: |
www.energy-chemical.com |
|