Basic information
- CAS
6360-07-2- Standard SMILES
CC(=O)Nc1ccc(N=Nc2c(N)ccc3cc(S(=O)(=O)[O-])cc(O)c23)c(S(=O)(=O)[O-])c1.[Na+].[Na+]- InChIKey
YAGIKUGDXINHLL-UHFFFAOYSA-L- Molecular formula
- C18H14N4Na2O8S2
- Average molar mass
- 524.4 g/mol
- Monoisotopic mass
- 524.00484433
Overview
Lissamine fast red is an organic sodium salt that is the disodium salt of 5-[(4-acetamido-2-sulfophenyl)diazenyl]-6-amino-4-hydroxynaphthalene-2-sulfonic acid. Used along with acid fuchsin as a constituent of the plasma staining solution in Lendrum's Picro-Mallory for fibrin. It has a role as a fluorochrome and a histological dye. It contains a lissamine fast red(2-).
Names & identifiers
- Preferred name
- Acid Red 37
- IUPAC
- disodium;5-[(4-acetamido-2-sulfonatophenyl)diazenyl]-6-amino-4-hydroxynaphthalene-2-sulfonate
- English name
- disodium 5-((4-acetylamino-2-sulphophenyl)azo)-6-amino-4-hydroxynaphthalene-2-disulphonate
- Molecular formula
- C18H17N4NaO8S2
- Molecular weight
- 504.46
Names & synonyms
acid red 37Disodium 5-((4-acetylamino-2-sulphophenyl)azo)-6-amino-4-hydroxynaphthalene-2-disulphonateDTXSID0064258EINECS 228-823-22-Naphthalenesulfonic acid, 5-((4-(acetylamino)-2-sulfophenyl)azo)-6-amino-4-hydroxy-, disodium salt2-Naphthalenesulfonic acid, 5-(2-(4-(acetylamino)-2-sulfophenyl)diazenyl)-6-amino-4-hydroxy-, sodium salt (1:2)2-Naphthalenesulfonic acid, 5-[[4-(acetylamino)-2-sulfophenyl]azo]-6-amino-4-hydroxy-, disodium salt2-Naphthalenesulfonic acid, 5-[2-[4-(acetylamino)-2-sulfophenyl]diazenyl]-6-amino-4-hydroxy-, sodium salt (1:2)RefChem:552638DTXCID50440212-Naphthalenesulfonic acid, 5-4-(acetylamino)-2-sulfophenylazo-6-amino-4-hydroxy-, disodium salt228-823-2
Show more names
Red BLAcid red BGAcid Fast Red BDycosacid Red BGAcid Fast Red EBLLerni Acid Red BGAcid Light Red 2BLAcid Red 37 (C.I.)Albion Acid Red BG
Properties
Computed structural properties
- Topological polar surface area
- 231 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 11
- Rotatable bonds
- 3
- Heavy atoms
- 34
- Formal charge
- 0
- Complexity
- 903
Physicochemical properties
- InChIKey
- MXZVLTCPSFBDHU-ZPZFBZIMSA-N
- SMILES
- N(/C1=C(C=CC2=CC(S(O)(=O)=O)=CC(O)=C12)N)=N\C1C=CC(NC(=O)C)=CC=1S(O)(=O)=O.[NaH]
- EPA Substance Registry System
- 2 · 2-Naphthalenesulfonic acid, 5-[[4-(acetylamino)-2-sulfophenyl]azo]-6-amino-4-hydroxy-, disodium salt (6360-07-2)
- Hazard statements
- 412 · H412
- Precautionary statements
- 273 · P273-P501
- TSCA
- TSCA listed
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 55.6% (5 of 9) of all reports.
Warning
H315 (22.2%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 9 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: 2-Naphthalenesulfonic acid, 5-[[4-(acetylamino)-2-sulfophenyl]azo]-6-amino-4-hydroxy-, disodium salt
2-Naphthalenesulfonic acid, 5-4-(acetylamino)-2-sulfophenylazo-6-amino-4-hydroxy-, disodium salt: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationIMAP assessments - 2-Naphthalenesulfonic acid, 5-[[4-(acetylamino)-2-sulfophenyl]azo]-6-amino-4-hydroxy-, disodium salt: Human health tier I assessment
Hazard Classes and CategoriesSkin Irrit. 2 (22.2%)
Safety data
- tsca
- TSCA listed
- Hazard statements
- H412
- Precautionary statements
- P273-P501
Chemistry & industry
Uses & manufacturing
General Manufacturing Information2-Naphthalenesulfonic acid, 5-[2-[4-(acetylamino)-2-sulfophenyl]diazenyl]-6-amino-4-hydroxy-, sodium salt (1:2): ACTIVE
Applications
UsesC.I. Acid red 37 is an acid red dye that can be adsorbed and removed by bentone clay.
Preparation methods
Preparation4-Acetamido-2-aminobenzenesulfonic acid diazo, and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid in acid conditions coupled.
Upstream & downstream products
Upstream raw materials
Suppliers29 total
湖北万得化工有限公司15377098680 15377098680 · [email protected]
Hebei Zhuanglai Chemical Trading Co Ltd+86-16264648883 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
Hebei Zhuanglai Chemical Trading Co.,Ltd13343047651 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
Loading…