15527
99-101% (based on anhydrous substance)
crystalline powder
meets analytical specification of Ph. Eur., BP, USP
IR spectroscopy: suitable
hydrolyzable substances, complies
organic volatile impurities, complies (GC)
residual solvents, complies
≤0.001% heavy metals (as Pb)
≤1.0% ninhydrin-positive substances
≤0.1% (as SO4)
≤0.2% loss on drying, 105 °C, 2 h
white
5.9-6.4 (20 °C, 5%)
(1) 2.35, (2) 9.60
2.35
240 °C (dec.) (lit.)
H2O: soluble 25 gm in 100 ml at 25 degrees c
H2O: soluble 39.1 gm in 100 ml at 50 degrees c
alcohol: soluble 0.06 gm in 100 gm (Absolute)
pyridine: soluble 164 parts
alcohol: very slightly soluble
diethyl ether: very slightly soluble
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg
complies for appearance of solution
complies for reaction against H2SO4
in accordance for identity (IR)
NCC(O)=O
1S/C2H5NO2/c3-1-2(4)5/h1,3H2,(H,4,5)
DHMQDGOQFOQNFH-UHFFFAOYSA-N
rat ... Grin2a(24409)
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11 - Combustible Solids
WGK 1
Not applicable
Not applicable
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