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Ponceau 3R

Catalog No. 49904 Name Sigma Aldrich
CAS Number 3564-09-8 Website http://www.sigmaaldrich.com
M. F. C19H16N2Na2O7S2 Telephone 1-800-521-8956
M. W. 494.44908 Fax
Purity ≥98.0% (HPLC) Email
Storage Chembase ID: 111036

SYNONYMS

Title
丽春红 3R
IUPAC name
disodium 3-hydroxy-4-[2-(2,4,5-trimethylphenyl)diazen-1-yl]naphthalene-2,7-disulfonate
IUPAC Traditional name
disodium 3-hydroxy-4-[2-(2,4,5-trimethylphenyl)diazen-1-yl]naphthalene-2,7-disulfonate
Synonyms
Disodium 3-hydroxy-4-[(2,4,5-trimethylphenyl)azo]-2,7-naphthalenedisulfonate
3-羟基-4-[(2,4,5-三甲苯基)偶氮]-2,7-萘二磺酸二钠

DATABASE IDS

EC Number 222-638-0
CAS Number 3564-09-8
Color Index Number 16155
MDL Number MFCD00036432
Beilstein Number 4121347

PROPERTIES

Empirical Formula (Hill Notation) C19H16N2Na2O7S2
Grade analytical standard
Purity ≥98.0% (HPLC)
GHS Pictograms GHS07
GHS Pictograms GHS08
GHS Signal Word Warning
GHS Hazard statements H302-H315-H319-H335-H351
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P281-P305 + P351 + P338
Risk Statements 22-36/37/38-40
RTECS QJ6650000
Safety Statements 26-36
German water hazard class 3

DETAILS

REFERENCES