AMIDO GREEN BLACK B
- CAS No.
- 5850-39-5
- Chemical Name:
- AMIDO GREEN BLACK B
- Synonyms
- C.I.20495;CI NO 20495;acid black g;acid black hg;Dark Green B;Acid Dark Green;Multacid Green B;C.I.Acid Green 20;acid dark green a;Acid Dark Green 6B
- CBNumber:
- CB1241842
- Molecular Formula:
- C22H16N6Na2O7S2
- Molecular Weight:
- 586.51
- MOL File:
- 5850-39-5.mol
- MSDS File:
- SDS
- Modify Date:
- 2023/5/4 15:15:34
| Melting point | >300℃ |
|---|---|
| EPA Substance Registry System | 2,7-Naphthalenedisulfonic acid, 4-amino-3-[(4-aminophenyl)azo]-5-hydroxy-6-(phenylazo)-, disodium salt (5850-39-5) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Danger |
| Hazard statements | H312-H302-H332 |
| Precautionary statements | P280-P302+P352-P312-P322-P363-P501-P264-P270-P301+P312-P330-P501-P261-P271-P304+P340-P312 |
AMIDO GREEN BLACK B Chemical Properties,Uses,Production
Preparation
4-Nitrobenzenamine diazo, in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, and its product under alkaline conditions and then with the coupling diazotized aniline, and reducing the nitro group with sodiumn.
Properties and Applications
dark blue light green green light to dark. Dark green light to black powder. Soluble in water and soluble fiber element, slightly soluble in alcohol, insoluble in other organic solvents. Dyes in 10% of sodium hydroxide solution for purple solution; The strong sulfuric acid for blue-ray green, diluted into blue, precipitation; In nitric acid solution for brown. The water solution is dark blue light green, add thick sodium hydroxide solution to purple. This product is suitable for the wool, silk, wool blended fabric, polyamide fiber of dyeing and printing, also suitable for leather and paper color.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3-4 | 3 | 1 | 4-5 | 2 | 1 | 4 | 1 |
| AATCC | 3 | 2-3 | 2-3 | 3 | 2-3 | 2-3 | 3 | 3 |
AMIDO GREEN BLACK B Preparation Products And Raw materials
Raw materials
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Global( 89)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| Shidimo Interaux Private Limited | +91-9879759686 +91-9879759686 | Gujarat, India | 79 | 58 | Inquiry |
| Parshwanath Group of Indusries | +91-9979874744 +91-9825244644 | Gujarat, India | 211 | 58 | Inquiry |
| Rikin Industries | +91-7926588543 +91-7926588543 | Gujarat, India | 130 | 58 | Inquiry |
| Tanya Exports | +91-9825040588 +91-9825033002 | Gujarat, India | 186 | 58 | Inquiry |
| Appex Dye Stuff Industries | +91-9974922439 +91-9974922439 | Gujarat, India | 146 | 58 | Inquiry |
| SHREENATH ORGOCHEM | +91-9377072739 +91-9376244453 | Gujarat, India | 68 | 58 | Inquiry |
| Colorants Chem Pvt Ltd | +91-9890098067 +91-9890036907 | Mumbai, India | 200 | 58 | Inquiry |
| Bodal Chemicals Ltd | +91-9909950857 +91-9825034567 | Gujarat, India | 132 | 58 | Inquiry |
| INDO COLCHEM | +91-9825045500 +91-9687614850 | Gujarat, India | 182 | 58 | Inquiry |
| Krishna Industries | +91-7922822554 +91-7922822554 | Gujarat, India | 235 | 58 | Inquiry |
| Supplier | Advantage |
|---|---|
| Shidimo Interaux Private Limited | 58 |
| Parshwanath Group of Indusries | 58 |
| Rikin Industries | 58 |
| Tanya Exports | 58 |
| Appex Dye Stuff Industries | 58 |
| SHREENATH ORGOCHEM | 58 |
| Colorants Chem Pvt Ltd | 58 |
| Bodal Chemicals Ltd | 58 |
| INDO COLCHEM | 58 |
| Krishna Industries | 58 |
5850-39-5(AMIDO GREEN BLACK B)Related Search:
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CI NO 20495
AMIDO GREEN BLACK B
disodium 4-amino-3-[(4-aminophenyl)azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate
ACID GREEN 20 (C.I. 20495)
Dark Green B
C.I.Acid Green 20
Acid Dark Green 6B
Atlacid Dark Green B
Best Acid Dark Green A
Everacid Levelling Dark Green A
Fabracid Green S-JB
Multacid Green B
Naphthazine Green AD
Rifa Acid Dark Green A
Vicoacid Dark Green B.
4-Amino-3-[(4-aminophenyl)azo]-5-hydroxy-6-(phenylazo)-2,7-naphthalenedisulfonic acid disodium salt
C.I.20495
4-Amino-3-[2-(4-aminophenyl)diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-2,7-naphthalenedisulfonic acid sodium salt
Acid Dark Green
2,7-Naphthalenedisulfonic acid, 4-amino-3-(4-aminophenyl)azo-5-hydroxy-6-(phenylazo)-, disodium salt
acid black g
acid black hg
acid dark green a
disodium,(6E)-4-amino-3-[(4-aminophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
isodium,(6E)-4-amino-3-[(4-aminophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
AMIDO GREEN BLACK B ISO 9001：2015 REACH
C.I.Acid Green 20:C.I.20495
5850-39-5
C22H16N6Na2O7S2
C22H16N6O7S22Na
Organics