HER(Hydroxyethyl Ether of Resocinol)

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HER(Hydroxyethyl Ether of Resocinol)
Posting date : Feb 20, 2014
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HS-CODE
29-
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Chemical Name: 3,3’-dichloro-4,4’-diaminodiphenylmethane Molecular Formula: C13H12N2Cl2 Molecular Weight:267.16 CAS No.: 101-14-4 SPECIFICATIONS Appearance Pale yellow micro sphere Melting range,℃ 98 – 102 Moisture,% < 0.30 PHYSICAL PROPERTIES Bulk density (24℃),g.cm-3 1.44 Liquid density(107℃),g.mL-1 1.26 Amine value,mmol.g-1 7.4 - 7.6 Free aniline,% < 1.00 Color (Gardner) < 4 Acetone insoluble matter,% < 0.04 Water absorption tendency None Storage stability Stable, decomposes above 200° C Solubility Very soluble in Acetone, DMF, DMSO, MEK and THF; Soluble in Ethanol, Toluene and Benzene. Insoluble in water. Toxicity LD50 (rats) >5000 mg/kg. Wear mask, gloves and goggles when handling. APPLICATIONS Curing agent for polyurethane elastomers and cast polyurethanes. Curing agent for epoxy or epoxy urethane resin. PACKAGING Net 50-kg carton drum with polyethylene liner. STORAGE MOCA-HR

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