Arsenazo III free acid high grade

Article Number: 158290 Category:
Product Information

CAS number

1668-00-4

Formula

C22H18As2N4O14S2

Molar Mass

776,37

EC number

2167886

Parameter Spezification

Assay (HPLC)

min. 85.0 A%

Assay (HPLC, against standard)

min. 85.0 %

Sulphated ash

max. 0.2 %

Loss on Drying (120°C)

max. 8.0 %

Specific Extinction (1%/1cm, in Water)

300.0 - 450.0

Maximum of Absorption (in Water)

535.0 - 543.0 nm

Specific Extinction (1%/1cm, in buffer p

300.0 - 450.0

Maximum of Absorption (in buffer pH-10)

571.0 - 576.0 nm

Lead (Pb)

max. 10 ppm

Cadmium (Cd)

max. 50 ppm

Calcium (Ca)

max. 100 ppm

Chromium (Cr)

max. 50 ppm

Iron (Fe)

max. 100 ppm

Copper (Cu)

max. 50 ppm

Magnesium (Mg)

max. 50 ppm

Manganese (Mn)

max. 50 ppm

Nickel (Ni)

max. 50 ppm

Tin (Sn)

max. 50 ppm

Hazards identification

Skull and crossbones (GHS06)

Environment (GHS09)

Signal word

Danger

Hazard statements

H301/331

Toxic if swallowed or if inhaled.

H410

Very toxic to aquatic life with long lasting effects.

Precautionary statements

P261

Avoid breathing dust/fume/gas/mist/vapours/spray.

P264

Wash with water and soap thoroughly after handling.

P310

Immediately call a POISON CENTER or doctor.

P321

Specific treatment (see ... on this label).

P403/233

Store in a well-ventilated place. Keep container tightly closed.

P405

Store locked up.