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31390 1,5-Diphenylcarbazide, ACS

CAS Number
140-22-7
Synonyms
1,5-Diphenylcarbohydrazide

Stock No. Size Price ($) Quantity Availability
31390-06 5g 20.60
31390-14 25g 65.00
31390-22 100g 152.00
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1,5-Diphenylcarbazide, ACS

MDL
MFCD00003013
EINECS
205-403-7

Chemical Properties

Formula
C13H14N4O
Formula Weight
242.28
Form
Crystalline
Melting point
170-176°
Storage & Sensitivity
Air Sensitive. Light Sensitive. Store under Nitrogen. Ambient temperatures.
Solubility
Soluble in glacial acetic acid, alcohol and acetone. Slightly soluble in water.

Grade Specifications

Maximum level of impurities: Solubility in aqueous acetone P.T., Residue after ignition 0.05%, Sensitivity to chromate P.T.

Applications

1,5-Diphenylcarbazide is used in the colorimetric determination of chromium, osmium as well as in the detection of cadmium, mercury, magnesium, emetine and aldehydes.

Notes

Air and light sensitive. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents.

Literature References

Li, M.; Cao, R.; Nilghaz, A.; Guan, L.; Zhang, X.; Shen, W. “Periodic-Table-Style” Paper Device for Monitoring Heavy Metals in Water. Anal. Chem. 2015, 87 (5), 2555-2559.

Machida, H.; Yamada, H.; Fujioka, Y.; Yamamoto, S. Insight into Core-Shell Dependent Anoxic Cr(VI) Removal with Fe@Fe2O3 Nanowires: Indispensable Role of Surface Bound Fe(II). ACS Appl. Mater. Interfaces 2015, 7 (3), 1997-2005.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P362-P501c

Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Rinse mouth. If skin irritation occurs: Get medical advice/attention. Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Merck
14,3321
Beilstein
752039
Harmonized Tariff Code
2928.00
TSCA
Yes
RTECS
FF2750000

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