2-Naphthalenesulfonicacid, 6-hydroxy-5-(2-phenyldiazenyl)-, sodium salt (1:1)

Product Name: Acid orange 12 (CAS NO.1934-20-9)

Molecular Formula: C₁₆H₁₁N₂NaO₄S
Molecular Weight: 350.32g/mol
Mol File: 1934-20-9.mol
EINECS: 217-697-4
H-Bond Donor: 1
H-Bond Acceptor: 6
Structure Descriptors of Acid orange 12 (CAS NO.1934-20-9):
  IUPAC Name: sodium 6-oxo-5-(phenylhydrazinylidene)naphthalene-2-sulfonate
  Canonical SMILES: C1=CC=C(C=C1)NN=C2C3=C(C=CC2=O)C=C(C=C3)S(=O)(=O)[O-].[Na+]
  InChI: InChI=1S/C16H12N2O4S.Na/c19-15-9-6-11-10-13(23(20,21)22)7-8-14(11)16(15)18-17-12-4-2-1-3-5-12;/h1-10,17H,(H,20,21,22);/q;+1/p-1 
  InChIKey: MWRMYQCXIXUBGJ-UHFFFAOYSA-M
Product Categories: Natural Plant Extract

Safety Information of Acid orange 12 (CAS NO.1934-20-9): 
Safety Statements: 22-24/25
22:  Do not breathe dust  
24:  Avoid contact with skin 
25:  Avoid contact with eyes
WGK Germany: 3
RTECS: QK2430000

 Acid orange 12 , its CAS NO. is 1934-20-9, the synonyms are 1-Phenylazo-2-naphthol-6-sulphonic acid monosodium salt ; Acid Bright Orange Zh ; Acid Brilliant Orange Zh ; Acilan Ponceau 4GBL ; Amacid Brilliant Orange ; Brilliant Orange GN type 8019 ; Croceine Orange Y ; Food Orange No. 1 ; Kiton Brilliant Orange G ; Lutetia Orange 2JR ; Monolite Orange C ; Segnale Light Orange GR ; Siloton Orange GR ; Tertracid Brilliant Orange P4G  2-Naphthalenesulfonic acid, 6-hydroxy-5-(2-phenyldiazenyl)-, sodium salt (1:1) ; 2-Naphthalenesulfonic acid, 6-hydroxy-5-(phenylazo)-, monosodium salt ; 6-Hydroxy-5-(phenylazo)-2-naphthalenesulfonic acid, sodium salt ; C.I. Acid Orange 12 (7CI) ; C.I. Acid Orange 12, monosodium salt (8CI) ; Sodium 6-hydroxy-5-phenylazo-2-naphthalenesulphonate .