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Chromotrope 2R

Catalog No. C3143 Name Sigma Aldrich
CAS Number 4197-07-3 Website http://www.sigmaaldrich.com
M. F. C16H10N2Na2O8S2 Telephone 1-800-521-8956
M. W. 468.36874 Fax
Purity Email
Storage Chembase ID: 107261

SYNONYMS

IUPAC name
disodium 4,5-dihydroxy-3-[(E)-2-phenyldiazen-1-yl]naphthalene-2,7-disulfonate
IUPAC Traditional name
disodium 4,5-dihydroxy-3-[(E)-2-phenyldiazen-1-yl]naphthalene-2,7-disulfonate
Synonyms
2-(Phenylazo)chromotropic acid disodium salt
Acid Red 29

DATABASE IDS

CAS Number 4197-07-3
MDL Number MFCD00003955
EC Number 224-085-0
Color Index Number 16570
PubChem SID 24892586

PROPERTIES

Compostion Dye content, ≥70%
Suitability suitable for modified Gomori Trichrome stain
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
RTECS QJ6418000
Safety Statements 26-36
German water hazard class 3

DETAILS

Description (简体中文)
包装
25, 100 g in glass bottle

REFERENCES