Thiourea manufacturers

FINISHED PRODUCT SPECIFICATION

QCD.F.026

Name of Product : THIOUREA

Chemical Formula : CH4.N2S Effective Date : 27/11/2016

Molecular Weight : 76.12 g/mol Retest Date : After 3 Year

CAS No. : 62-56-6 Master Copy : Quality Control

Specification : In House

Product Code : FP014005

HSN Code : 29309010

Department : Quality Control Page No. : 01 of 01

NO. TEST SPECIFICATION

1. Appearance White to Off White color Powder

2. Solubility Soluble in water

3. Identification

Infrared absorption Absorption peaks at around 3381cm-1 and 1083  2 cm-

1 should be observed.

4. Loss on drying @ 105 C for 3 Hrs. NMT 0.50% w/w

5. Related substances by HPLC

Highest individual unspecified impurity

NMT 0.10 %

Total impurity NMT 1.0%

6. Assay by HPLC (On Dried Basis) NLT 98.0% and NMT 102.0% w/w

Storage : Store in a cool, dry, well-ventilated area. Keep containers tightly closed.