Acid Black 2
- Product Name
- Acid Black 2
- CAS No.
- 8005-03-6
- Chemical Name
- Acid Black 2
- Synonyms
- GRAY B;GRAY R;GRAY BB;NIGROSIN;CI 50420;NIGROSINE;NEGROSINE;NIGROSENE;ACID BLACK;STEEL GRAY
- CBNumber
- CB9761571
- Molecular Formula
- NULL
- Formula Weight
- 0
- MOL File
- Mol file
Acid Black 2 Property
- storage temp.
- Store at RT.
- solubility
- H2O: soluble
- form
- powder
- color
- Red-black to black
- Water Solubility
- SOLUBLE
- λmax
- 570 nm
- Stability:
- Stable. Combustible. Incompatible with strong oxidizing agents.
- Biological Applications
- Diagnostic assay; rodenticide
- LogP
- 1.468 (est)
- EPA Substance Registry System
- C.I. Acid Black 2 (8005-03-6)
Safety
- Hazard Codes
- Xi,T
- Risk Statements
- 43-45
- Safety Statements
- 36/37-24/25-24-22-45-53
- WGK Germany
- 3
- RTECS
- GC4762250
- TSCA
- Yes
- HS Code
- 32041200
- Hazardous Substances Data
- 8005-03-6(Hazardous Substances Data)
N-Bromosuccinimide Price
- Product number
- N4754
- Product name
- Nigrosin water soluble
- Purity
- Foruseasabiologicalstain
- Packaging
- 100g
- Price
- $89.3
- Updated
- 2024/03/01
- Product number
- N0782
- Product name
- Nigrosine (Water soluble)
- Packaging
- 25g
- Price
- $22
- Updated
- 2024/03/01
- Product number
- A18147
- Product name
- Nigrosin water soluble
- Packaging
- 25g
- Price
- $27.7
- Updated
- 2024/03/01
- Product number
- A18147
- Product name
- Nigrosin water soluble
- Packaging
- 100g
- Price
- $65
- Updated
- 2024/03/01
- Product number
- 01426
- Product name
- Nigrosine (Water soluble)
- Packaging
- 25G
- Price
- $22.13
- Updated
- 2021/12/16
Acid Black 2 Chemical Properties,Usage,Production
Chemical Properties
black crystals or powder
Uses
It is employed as a common biological stain for tissues and cells. Used to make inks and shoe-polish and for dyeing leather, wood, textiles, and plastics. The crude mixture of nigrosine hydrochlorides (Phenol Black L) is used to dye phenolic resins. Bases are used to make printing colors and to dye plastics. It finds its use in Dorner?s spore stain, as a negative stain in place of India ink for spirochetes, bacteria, protozoa and fungi. It is also used in compounding resins include phenolic resins, styrenics, polyamides and urea resins.
Definition
ChEBI: Amido Black 10B is an organic sodium salt resulting from the formal condensation of Amido Black 10B (acid form) with two equivalents of sodium hydroxide. It has a role as a histological dye. It contains a 4-amino-5-hydroxy-3-[(p-nitrophenyl)azo]-6-(phenylazo)-naphthalene-2,7-disulfonate.
Preparation
will all grades of alcohol solution aniline Black (C.I.Solvent Black 5, C.I. 50415) stlfonation, again into their products for all kinds of sodium salt.
Properties and Applications
black. Black with flash in the granular, a violet is soluble in water, soluble in ethanol is blue. The strong sulfuric acid dyes is blue, it will be diluted and the generated purple precipitation. Blue light purple in aqueous solution, and sodium hydroxide show dark purple precipitation. Mainly used for leather dyeing. Also applies to paper, wood, soap, electrical-controlled aluminum, wool and silk dyeing of content, but also can be used in the manufacture of ink.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 5 | 4 | 4 | |||||
Acid Black 2 Preparation Products And Raw materials
Raw materials
Preparation Products
Acid Black 2 Suppliers
- Tel
- 010-82848833 400-666-7788
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- 86-10-82849933
- jkinfo@jkchemical.com
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- China
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- 021-67582001/03/05
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- 021-67121386
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- 021-67121385
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- 021-021-58432009 400-005-6266
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- 021-58436166
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- 0574-83851061
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- 86-574-87083209
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- China
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- 86-21-63210123
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- 86-21-63290778 86-21-63218885
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- +86 (573) 82222445 (0)18006601000 452520369
- Fax
- +86 (573) 82222643
- sales@maya-r.com
- Country
- China
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View Lastest Price from Acid Black 2 manufacturers
- Product
- Acid black 2 8005-03-6
- Price
- US $15.00/KG
- Min. Order
- 1KG
- Purity
- 100%
- Supply Ability
- 5000
- Release date
- 2021-06-24
- Product
- Acid Black 2 8005-03-6
- Price
- US $0.00/kg
- Min. Order
- 25kg
- Purity
- 1
- Supply Ability
- 20MT
- Release date
- 2022-12-20
- Product
- Nigrosine Black, Acid Black 2 8005-03-6
- Price
- US $3.00/kg
- Min. Order
- 25kg
- Purity
- 99%
- Supply Ability
- 20 tons
- Release date
- 2022-10-27