1,5-Diphenylcarbazide CAS 140-22-7

Description

1,5-Diphenylcarbazide?Details
Chemical Name:?1,5-Diphenylcarbazide
Synonyms: 1,5-Diphenylcarbohydrazide; 2,2??-diphenylcarbazide; Diphenylcartazide; sym-diphenylcarbazide
CAS No.: 140-22-7
Molecular Formula: C13H14N4O
Molecular Weight: 242.28
Molecular?Structure:

Appearance: White Powder
1,5-Diphenylcarbazide?Typical Properties

Melting point
170-175???C(lit.)

Boiling point
385.1??C (rough estimate)

Density
1.31 g/cm3

Water Solubility
Slightly soluble

Storage
2-8??C

Appearance
Powder or flakes

Colour
White to cream

Refractive index
1.6120 (estimate)

Acidity coefficient (pKa)
9.98??0.43(Predicted)

1,5-Diphenylcarbazide?Usage
Used as redox indicator, colorimetric determination of chromium, mercury, lead, determination of dichromate
Used as adsorption indicator, mercury titration determination of chloride and cyanide
Used as analytical reagent, verification of cadmium, copper, iron, molybdenum and vanadium, etc.
1,5-Diphenylcarbazide?Packaging and Shipping
Packing: 25KG/Drum
1,5-Diphenylcarbazide?Storage
Keep in a well-closed, light-resistant, dry and cool place.