4-NITROCATECHOL 97% AR

Product Code B-01860 BRAND Bio-Chem
Grade AR CAS No 3316-4-9
Molecular Formula C5H5NO4 Molecular Weight 155.10
H.S.Code 2908.99900 Shelf Life 60 Months
Purity 97 %

Physical Properties

Physical state at 20 °C Solid Colour Brownish yellow crystalline
Melting point/ Freezing point [°C] 173 - 177°C Odour Odorless
Density [g/cm3] 1.58

Packaging

1-Amino-2-Naphthol-4-Sulfonic Acid

Specification

Appearance
Brownish yellow crystalline powder
Assay
Min 97%
Melting point
173 – 177 deg C

Safety Information and Hazard Symbols

Symbol: GHS03,GHS05,GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338

Scroll to Top