Orange II, pure, certified

Supplier: Thermo Scientific
Danger

Synonyms: Tropaeolin OOO-2, acid orange 7, acid orange A, D and C Orange No. 4, 4-(2-Hydroxy-1-naphthylazo)benzenesulphonic acid sodium salt, Orange II sodium salt, p-(2-Hydroxy-1-naphthylazo)benzenesulphonic acid sodium salt, Gold orange

416560250 416561000
ACRO416560250EA 44.8 GBP
ACRO416560250 ACRO416561000
Orange II, pure, certified
Orange II

CAS No.: 633-96-5

Formula: C₁₆H₁₁N₂NaO₄S
MW: 350,32 g/mol
Melting Pt: 164 °C
Storage Temperature: Ambient
MDL Number: MFCD00011657
CAS Number: 633-96-5

Order Now

Specification Test Results

Appearance Orange to dark orange-red Powder
Infrared spectrum Conforms
Dye content ≥85 %
UV Lambda max 480 to 486 nm (c=0.01 g/l, H2O)
Absorption Ratio P-15/P+15 0.93 to 0.98
BSC Certification Pass

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR