AMIDO GREEN BLACK B
- Product Name
- 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
- Formula Weight
- 586.51
- MOL File
- 5850-39-5.mol
AMIDO GREEN BLACK B Property
- 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)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
- Precautionary statements
-
P261Avoid breathing 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.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P312Call a POISON CENTER or doctor/physician if you feel unwell.
P322Specific measures (see …on this label).
P330Rinse mouth.
P363Wash contaminated clothing before reuse.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- DYE0000074
- Product name
- ACID GREEN 20
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $500.8
- Updated
- 2021/12/16
AMIDO GREEN BLACK B Chemical Properties,Usage,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
Preparation Products
AMIDO GREEN BLACK B Suppliers
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View Lastest Price from AMIDO GREEN BLACK B manufacturers
- Product
- Acid Green 20 5850-39-5
- Price
- US $0.00/kg
- Min. Order
- 25kg
- Purity
- 1
- Supply Ability
- 20mt
- Release date
- 2022-12-15
- Product
- AMIDO GREEN BLACK B 5850-39-5
- Price
- US $9.80/KG
- Min. Order
- 1g
- Purity
- ≥99%
- Supply Ability
- 100kg
- Release date
- 2020-01-08