511056

Sigma-Aldrich

Acid Red 37 diammonium salt form

Dye content 70 %

Empirical Formula (Hill Notation):
C18H22N6O8S2
CAS Number:
Molecular Weight:
514.53
Colour Index Number:
17045
PubChem Substance ID:

composition

Dye content, 70%

mp

>300 °C (lit.)

λmax

513 nm

λ

H2O reference

UV absorption

λ: 513 nm Amax: 0.00

SMILES string

N.N.CC(=O)Nc1ccc(\N=N\c2c(N)ccc3cc(cc(O)c23)S(O)(=O)=O)c(c1)S(O)(=O)=O

InChI

1S/C18H16N4O8S2.2H3N/c1-9(23)20-11-3-5-14(16(7-11)32(28,29)30)21-22-18-13(19)4-2-10-6-12(31(25,26)27)8-15(24)17(10)18;;/h2-8,24H,19H2,1H3,(H,20,23)(H,25,26,27)(H,28,29,30);2*1H3/b22-21+;;

InChI key

OFRRHUJAJNSLAT-ZPZFBZIMSA-N

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

WGK Germany

3

Certificate of Analysis
Certificate of Origin

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