Sigma U1250   Urea 尿素

产品说明：

USP Grade

Scientific Chemical Name: CH 4 N 20

Molecular weight: 60.1

Specifications:

Chloride(%)…………………………………………………<=0.007

Heavy Metals (as Pb)(%) …………………………………<=0.002

Identification(P/F) …………………………………………PASS

Insolubles (Alcohol)(%) ……………………………………<=0.04

Melting Range(Degrees C) ………………………………132-135

Purity(%)……………………………………………………99.0-100.5

Reassay Date ………………………………………………REPORT

Residue after Ignition(%) …………………………………<=0.1

Sulfate(%)……………………………………………………<=0.010