| Identification | Back Directory | [Name]
PONTACYL CARMINE 2B | [CAS]
6625-46-3 | [Synonyms]
CI 18075
Violet 12
ACID VIOLET 12
PONTACYL CARMINE 2B
PontacylCarmine2B>
Acid violet 12 (C.I. 18075)
C.I.Acid Violet 12:C.I.18075
Pontacyl Carmine 2b (Technical Grade)
PONTACYL CARMINE 2B ISO 9001：2015 REACH
disodium 5-(acetylamino)-4-hydroxy-3-[
2,7-naphthalenedisulfonicacid,5-(acetylamino)-4-hydroxy-3-[(2-methoxyphenyl)a
disodium 5-(acetylamino)-4-hydroxy-3-[(2-methoxyphenyl)azo]naphthalene-2,7-disulphonate
5-Hydroxy-6-(2-methoxyphenylazo)-4-(acetylamino)naphthalene-2,7-bis(sulfonic acid sodium) salt
2,7-Naphthalenedisulfonicacid,5-(acetylamino)-4-hydroxy-3-[(2-methoxyphenyl)azo]-,disodiumsalt
5-(Acetylamino)-4-hydroxy-3-[(2-methoxyphenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt | [EINECS(EC#)]
229-584-7 | [Molecular Formula]
C19H15N3Na2O9S2 | [MDL Number]
MFCD00059131 | [MOL File]
6625-46-3.mol | [Molecular Weight]
539.45 |
| Chemical Properties | Back Directory | [storage temp. ]
Amber Vial, Refrigerator, Under inert atmosphere | [solubility ]
DMSO (Slightly), Methanol (Slightly, Heated) | [Colour Index ]
18075 | [form ]
Solid | [color ]
Very Dark Red | [Stability:]
Hygroscopic, Light Sensitive | [InChIKey]
UDMXIGPLHJOQKB-UHFFFAOYSA-L | [SMILES]
[Na+].[Na+].COc1ccccc1N=Nc2c(O)c3c(NC(C)=O)cc(cc3cc2S([O-])(=O)=O)S([O-])(=O)=O | [EPA Substance Registry System]
C.I. Acid Violet 12, disodium salt (6625-46-3) |
| Hazard Information | Back Directory | [Uses]
Pontacyl Carmine 2b, tech. is an organic dye and a water pollutant, removed from the environment via decolourisation by fungal strains. | [Preparation]
O-Anisidine diazo, and 4-Acetamido-5-hydroxynaphthalene-2,7-disulfonic acid coupling. | [Properties and Applications]
red light purple. Soluble in water for ruby red, and adequate soluble in ethanol ruby red colour. The strong sulfuric acid for purple, diluted for pink. In water solution to join strong hydrochloric acid for ruby red, add thick sodium hydroxide solution for orange brown.
|
Standard
|
Light Fastness
|
Soaping
|
Persperation Fastness
|
Oxygen bleaching
|
Fastness to seawater
|
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
|
ISO
|
4
|
2
|
2-3
|
2
|
2
|
|
3
|
|
|
AATCC
|
4
|
2
|
2
|
1
|
2
|
|
2-3
|
|
|
|
| Company Name: |
J & K SCIENTIFIC LTD.
|
| Telephone: |
18210857532 18210857532 |
| Website: |
https://www.jkchemical.com |
| Company Name: |
Energy Chemical
|
| Telephone: |
400-0056266 |
| Website: |
www.energy-chemical.com |
| Company Name: |
Maya High Purity Chemicals
|
| Telephone: |
+86 (573) 82222445 (0)18006601000 452520369 |
| Website: |
www.chemicalbook.com/ShowSupplierProductsList15221/0_EN.htm |
|