CID 136364546
Basic information
- CAS
1064-48-8- Standard SMILES
Nc1c(N=Nc2ccc([N+](=O)[O-])cc2)c(S(=O)(=O)O)cc2cc(S(=O)(=O)O)c(N=Nc3ccccc3)c(O)c12.[Na]- InChIKey
UIDOLCABIFYUEJ-UHFFFAOYSA-N- Molecular formula
- C22H16N6NaO9S2
- Average molar mass
- 595.5 g/mol
- Monoisotopic mass
- 595.03178774
Names & identifiers
- Preferred name
- CID 136364546
- English name
- Acid Black 1
- Molecular formula
- C22H17N6NaO9S2
- Molecular weight
- 596.52
Names & synonyms
CI 20470AMIDO BLACKAMIDO BLACK 10BACID BLACKNAPHTHOL BLUE BLACKKURO401DermBluePacidblackhCI NO 0470Black 10B
Database identifiers
- CAS
1064-48-8- PubChem CID
- 136364546
Properties
Computed structural properties
- Topological polar surface area
- 267 Ų
- Hydrogen bond donors
- 4
- Hydrogen bond acceptors
- 14
- Rotatable bonds
- 6
- Heavy atoms
- 40
- Formal charge
- 0
- Complexity
- 1,140
Physicochemical properties
- Melting point
- 350 ℃ · >350℃
- bulk density
- 670 kg/m3 · 670kg/m3
- Density
- 1.05 g/mL · 1.05 g/mL at 20 °C
- vapor pressure
- 0 Pa · 0Pa at 25℃
- Flash point
- 30 °C · 30 °C
- storage temp.
- Store at RT.
- solubility
- 10 g/l · 10g/l
- Colour Index
- 20470 · 20470
- form
- Powder/Solid
- color
- Dark Brown
- PH
- 9 · 9.0 (10g/l, H2O, 25℃)
- Water Solubility
- 10 g/L · 10 g/L (25 ºC)
- Sensitive
- Hygroscopic
- λmax
- 618 nm · 618 nm
- BRN
- 5374263 · 5374263
- Henry's Law Constant
- 8.2 · 8.2×1025 mol/(m3Pa) at 25℃, HSDB (2015)
- Stability
- Stable. Incompatible with strong oxidizing agents.
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- QJ6196000
- ridadr
- UN 2924 3/PG 3
- hs_code
- 32041200
- Toxicity
- LD50 orally in Rabbit: > 5000 mg/kg
- risk_code
- 36/37/38-10-34-11-67-36/38
- Signal word
- Warning
- Symbol(GHS)
- GHS02,GHS07
- hazard_code
- Xi,C,F
- safety_code
- 26-36-37/39-45-36/37/39-23-16
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H335-H226-H315-H319-H336
- REACH Registrations
- Active
- Hazard Classifications
- Skin Sens. 1B
- Precautionary statements
- P280a-P304+P340-P405-P501a-P261-P305+P351+P338-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
- Hazardous Substances Data
- 1064-48-8(Hazardous Substances Data)
Chemistry & industry
Applications
UsesAmido Black 10B is used as a histological, protein, and nucleic acid dye used in electrophoresis. Naphthol Blue Black is an important and commonly used industrial dye. This dye is also used in rapid staining of protein bands on nitrocellulose membranes such as Western blots. Naphthol Blue Black can be utilized as a nucleic acid stain in SDS-Page gels. Additionally this compound has been untilized in cell proliferation assays and histochemical studies. It is also used in criminal investigations to detect blood present with latent fingerprints. They are also used in paints, inks, plastics and leather.
UsesAcid Black 1 is an organic acid dye, and a water pollutant. Several removal processes have been developed for acid black 1, such as the preparation of bio-based (chitosan/PVA/ZnO) nanocomposite films, and nanofiltrating organic solvents. Dyes and metabolites.
General DescriptionDark brown granular solid.
Preparation methods
Preparation4-Nitrobenzenamine diazo, in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, aniline diazo, in alkaline conditions and formation of single accidentally coupled nitrogen compounds.
Upstream & downstream products
Upstream raw materials
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