ARSENAZO III AR

Product Code B-00302 BRAND Bio-Chem
Grade AR CAS No 520-10-5
Molecular Formula C22H16As2N4Na2O14S2.4H2O Molecular Weight 890.40
H.S.Code 2931.90900 Shelf Life 60 Months
Purity 99 %

Physical Properties

Physical state at 20 °C Solid Color Dark Brown
Melting point/ Freezing point [°C] > 320 °C Vapour density 6.25

Packaging

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

Specification

Appearance
Black crystalline powder
Absorption maxima (buffer pH 10.0)
about 533 nm
Specific absorptivity A1%/1cm (at lmax; 0.0025%; buffer pH 10.0)
300-450
Loss on drying (at 110°C)
Max 10.0%
Suitability (as indicator)
Passes test

Safety Information and Hazard Symbols

Symbol: GHS06, GHS07,GHS08 ,GHS09
Signal Word: Danger
UN No.: 3465
IMCO Class No.: 6.1
Packing Group: II
Hazardous Statement: H301 + H331-H410
Precaution Statement: P261-P273-P301 + P310-P311-P501

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