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Toluidine Red

Catalog No. 199753 Name Sigma Aldrich
CAS Number 2425-85-6 Website http://www.sigmaaldrich.com
M. F. C17H13N3O3 Telephone 1-800-521-8956
M. W. 307.30342 Fax
Purity Email
Storage Chembase ID: 104718

SYNONYMS

Title
甲苯胺红
IUPAC name
1-[2-(4-methyl-2-nitrophenyl)diazen-1-yl]naphthalen-2-ol
IUPAC Traditional name
1-[2-(4-methyl-2-nitrophenyl)diazen-1-yl]naphthalen-2-ol
Synonyms
颜料红 3
Pigment Red 3

DATABASE IDS

MDL Number MFCD00003910
Color Index Number 12120
CAS Number 2425-85-6
EC Number 219-372-2
PubChem SID 24851937

PROPERTIES

Compostion Dye content, 70%
Empirical Formula (Hill Notation) C17H13N3O3
Absorption Wavelength λmax 398 nm
Absorption Wavelength λmax 507 nm (2nd)
Melting Point 270-272 °C(lit.)
GHS Pictograms GHS05
GHS Pictograms GHS09
GHS Signal Word Danger
GHS Hazard statements H318-H410
European Hazard Symbols Irritant Irritant (Xi)
European Hazard Symbols Nature polluting Nature polluting (N)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P273-P280-P305 + P351 + P338-P501
RID/ADR UN 3077 9/PG 3
Risk Statements 41-50/53
RTECS QK4247000
Safety Statements 26-39-60-61
Hazard Class 9
UN Number 3077
Packing Group 3
German water hazard class 3

DETAILS

Description (English)
Packaging
25 g in glass bottle
Description (简体中文)
包装
25 g in glass bottle

REFERENCES