CHROMOTROPE 2B

Base Information

• Chemical Name: CHROMOTROPE 2B
• CAS No.: 548-80-1
• Molecular Formula: C₁₆H₉N₃O₁₀S₂*2Na
• Molecular Weight: 513.373
• Hs Code.: 2927000090
• Mol file: 548-80-1.mol

Synonyms:2,7-Naphthalenedisulfonicacid, 4,5-dihydroxy-3-(p-nitrophenylazo)-, disodium salt (6CI);2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(4-nitrophenyl)azo]-, disodiumsalt (9CI);C.I. Acid Red 176 (7CI);C.I. Acid Red 176, disodium salt (8CI);4,5-Dihydroxynaphthalene-3-(4-nitrophenylazo)-2,7-disulfonic acid disodiumsalt;C.I. 16575;C.I. Mordant Black 93;Chromotrope 2B;Chromotrope Red 4B;Cr-2B;Naphtocard Fast Red 3B;PCR 2B;Poly-chromotrope 2B;p-Nitrobenzeneazochromotropic acid sodium salt;

Chemical Property of CHROMOTROPE 2B

Chemical Property:

• Appearance/Colour: dark green to dark purple crystalline powder
• Melting Point: 300 °C
• PSA: 242.16000
• LogP: 5.06760

Purity/Quality:

98%,99%, ^*data from raw suppliers

Chromotrope 2B ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Useful:

• Uses: As a dye; as a reagent for boric acid or borates. Chromotrope 2B is a chromotropic acid azo dye and a groundwater pollutant removed from the environment via photoelectrochemical mineralization.