alpha-Naphtholbenzein

Article Number: 695590 Category:
Product Information

CAS number

145-50-6

Formula

C27H18O2

Molar Mass

374,43

EC number

2056563

Parameter Spezification

Specific Extinction (1%/1cm)

min. 350

Maximum of Absorption (in 0.01 M NaOH)

644.0 - 652.0 nm

Visual Transition Interval

pH 8,2 (orange) - 10,0 (blue-green)

Chloride (Cl)

max. 5,000.00 ppm

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.