Substance
ID:310810
Names and Identifiers
IUPAC name
disodium 4,5-dihydroxy-3-(2-phenyldiazen-1-yl)naphthalene-2,7-disulfonate
Synonyms
Acid Red 292-(Phenylazo)chromotropic acid disodium saltChromotrope 2R
IUPAC Traditional name
disodium 4,5-dihydroxy-3-(2-phenyldiazen-1-yl)naphthalene-2,7-disulfonate
Registration numbers
CAS Number
EC Number
Color Index Number
MDL Number
Properties
Product Information
Compostion
Dye content, 75%
Empirical Formula (Hill Notation)
C16H10N2Na2O8S2
Safety Information
MSDS Link
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
GHS Signal Word
Warning
GHS Hazard statements
H315-H319-H335
German water hazard class
3
Risk Statements
36/37/38
European Hazard Symbols
Irritant (Xi)RTECS
QJ6418000
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements
P261-P305+P351+P338
Safety Statements
26-36
Physical Property
Absorption Wavelength
λmax 510 nm
λmax 530 nm (2nd)
Molecule Details
No Data Available
Click here to submit data
Molecular Spectra
No Data Available
Click here to submit data
References
No Data Available
Click here to submit data