Home Categories Dyes and Pigments Sudan red G
A7284012

Sudan red G , Analysis of standard products, for food analysis, ≥97.0%(HPLC) , 1229-55-6

Synonym(s):
1-(2-Methoxyphenylazo)-2-naphthol;Oil Red 113

CAS NO.:1229-55-6

Empirical Formula: C17H14N2O2

Molecular Weight: 278.31

MDL number: MFCD00046377

EINECS: 214-968-9

Pack Size Price Stock Quantity
100MG RMB262.40 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 179 °C
Boiling point: 421.12°C (rough estimate)
Density  1.1222 (rough estimate)
vapor pressure  0Pa at 25℃
refractive index  1.5500 (estimate)
storage temp.  room temp
solubility  Chloroform (Slightly), Methanol (Very Slightly)
pka 13.61±0.50(Predicted)
Colour Index  12150
color  Orange to Brown
Water Solubility  330ng/L at 25℃
BRN  1843558
Stability: Hygroscopic, Light sensitive
LogP 7.5
CAS DataBase Reference 1229-55-6(CAS DataBase Reference)
EPA Substance Registry System 2-Naphthalenol, 1-[(2-methoxyphenyl)azo]- (1229-55-6)

Description and Uses

Sudan dyes and para red in food. Dyes and metabolites, Environmental Testing.

Safety

Symbol(GHS) 
GHS08
Signal word  Danger
Hazard statements  H319-H317-H350
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-24/25-36-26-S24/25-S22
WGK Germany  2
RTECS  GE5844740
HS Code  32129000
Hazardous Substances Data 1229-55-6(Hazardous Substances Data)

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