Chlorophenol Red high grade

Article Number: 258895 Category:
Product Information

CAS number

4430-20-0

Formula

C19H12Cl2O5S

Molar Mass

423,27

EC number

2246192

Parameter Spezification

Assay (HPLC)

min. 93.0 A%

Specific Extinction (1%/1cm)

min. 1,550

Maximum of Absorption (in buffer pH-8)

572.0 - 576.0 nm

Water (Karl Fischer)

max. 1.0 %

pH-value (0.5% in Water)

1.5 - 2.5

Solubility ( 0.1% in Ethylalcohol)

clear soluble

Visual Transition Interval

pH 4,6 (yellow) - 7,0 (purple)

Hazards identification

Exclamation mark (GHS07)

Signal word

Warning

Hazard statements

H315

Causes skin irritation.

H319

Causes serious eye irritation.

H335

May cause respiratory irritation.

Precautionary statements

P261

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

P264

Wash with water and soap thoroughly after handling.

P312

Call a POISON CENTER/doctor/... if you feel unwell.

P332/313

If skin irritation occurs: Get medical advice/attention.

P403/233

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

P405

Store locked up.