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CAS RN 3734-67-6

NaNaCH3ONHNHNOSOOOSOOO(Z)

CAS RN 3734-67-6

IUPAC Name: disodium (3Z)-5-acetamido-4-oxo-3-(2-phenylhydrazin-1-ylidene)-3,4-dihydronaphthalene-2,7-disulfonate
Synonyms: red 2G
Molecular Weight (g/mol): 509.41
Molecular Formula: C18H13N3Na2O8S2
InChi Key: YCUAAHNYYJTUJO-PJPLBZAPSA-L
SMILES: [Na+].[Na+].CC(=O)NC1=CC(=CC2=C1C(=O)\C(=N\NC1=CC=CC=C1)C(=C2)S([O-])(=O)=O)S([O-])(=O)=O
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1 – 4 of 4 results
1

Acid Red 1, Thermo Scientific™

Molecular Weight (g/mol) 509.43
Color Purple to Red
Loss on Drying ≤10 %
Physical Form Powder
Certificate of Analysis Available
Chemical Name or Material Acid Red 1
Absorbance ≥250 lambda 503 - 509 nm, 0.02 g/l water; >250 lambda 530 - 534 nm, 0.02 g/l water
CAS 3734-67-6
Infrared Spectrum Conforms
MDL Number 00003954
Packaging Glass bottle
Solubility Information Soluble in water
Synonym 5-Acetamido-4-hydroxy-3-phenylazo-2,7-naphthalene-disulfonicacid, disodium salt; Amido Naphthol Red G; Azophloxine; C.I. 18050
RTECS Number QJ6030000
Recommended Storage Normal conditions
Shelf Life 5 years
Molecular Formula C18 H13 N3 Na2 O8 S2
EINECS Number 223-098-9
2

Acid Red 2G (E128) 100 μg/mL in Water, Dr. Ehrenstorfer

Discover Dr. Ehrenstorfer’s certified reference materials: available in multiple formats, including multi-component regulatory mixtures, to power your food and environmental analysis with traceable, ISO-accredited quality

3

Acid Red 1 (Technical Grade), TRC

High-purity organic molecules and analytical standards, strategically delivered worldwide to empower innovation and commercial success.

4

Acid Red 1 (Technical Grade), TRC

High-purity organic molecules and analytical standards, strategically delivered worldwide to empower innovation and commercial success.