ChemicalBook > Product Catalog > Organic Chemistry > Amides > Sulfonic acids amino compound > PONTACYL CARMINE 2B
PONTACYL CARMINE 2B
PONTACYL CARMINE 2B Basic information
- Product Name:
- PONTACYL CARMINE 2B
- Synonyms:
-
- 5-(Acetylamino)-4-hydroxy-3-[(2-methoxyphenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt
- 5-Hydroxy-6-(2-methoxyphenylazo)-4-(acetylamino)naphthalene-2,7-bis(sulfonic acid sodium) salt
- PONTACYL CARMINE 2B
- CI 18075
- ACID VIOLET 12
- disodium 5-(acetylamino)-4-hydroxy-3-[(2-methoxyphenyl)azo]naphthalene-2,7-disulphonate
- Violet 12
- Acid violet 12 (C.I. 18075)
- CAS:
- 6625-46-3
- MF:
- C19H15N3Na2O9S2
- MW:
- 539.45
- EINECS:
- 229-584-7
- Product Categories:
-
- Organics
- Mol File:
- 6625-46-3.mol
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PONTACYL CARMINE 2B Chemical Properties
- storage temp.
- Amber Vial, Refrigerator, Under inert atmosphere
- solubility
- DMSO (Slightly), Methanol (Slightly, Heated)
- form
- Solid
- Colour Index
- 18075
- color
- Very Dark Red
- Stability:
- Hygroscopic, Light Sensitive
- EPA Substance Registry System
- C.I. Acid Violet 12, disodium salt (6625-46-3)
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PONTACYL CARMINE 2B Usage And Synthesis
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 | ||
PONTACYL CARMINE 2BSupplier
J & K SCIENTIFIC LTD.
- Tel
- 010-82848833 400-666-7788
- jkinfo@jkchemical.com
Meryer (Shanghai) Chemical Technology Co., Ltd.
- Tel
- 021-61259108 18621169109
- market03@meryer.com
TCI (Shanghai) Development Co., Ltd.
- Tel
- 021-67121386
- Sales-CN@TCIchemicals.com
Energy Chemical
- Tel
- 021-021-58432009 400-005-6266
- sales8178@energy-chemical.com
Maya High Purity Chemicals
- Tel
- +86 (573) 82222445 (0)18006601000 452520369
- sales@maya-r.com
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PONTACYL CARMINE 2B(6625-46-3)Related Product Information
- Acid Violet 17
- Acid Violet 131
- ACID VIOLET 6BN
- N-[4-[Bis[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-3-sulfonatobenzenemethanaminium
- N-Ethyl-1-naphthylamine
- 8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate
- AZOFUCHSIN
- PONTACYL CARMINE 2B
- 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid
- 2,2'-DIHYDROXYAZOBENZENE
- Naphthalene-2,7-disulfonic acid
- PONTACYL CARMINE 6B
- PONTACYL CARMINE 6B
- PONTACYL CARMINE,PONTACYL CARMINE 2G
- 1-Naphthol-3,6-disulfonic acid disodium salt
- 3-AMINO-2,7-NAPHTHALENEDISULFONIC ACID MONOSODIUM SALT
- 1-ACETAMIDO-8-HYDROXY-3,6-NAPHTHALENEDISULFONIC ACID MONOSODIUM SALT
- 8-AMINO-1-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT