尿素酶（巨豆）/脲酶/大豆酵素/尿素（酰）胺基水解酶/Urease（jack bean）

 Description
General description Subunit molecular weight: ~90,770
Composed of six subunits with total molecular weight: ~544,620
Unit Definition One micromolar unit will liberate 1.0 μmole of NH3 from urea per min at pH 7.0 at 25 °C. It is equivalent to 1.0 I.U. or 0.054 Sumner unit （1.0 mg ammonia nitrogen in 5 minutes at pH 7.0 at 20 °C）

 Properties
type Type III
form powder
storage temp. 2-8°C

 Safety
Hazard Codes Xn
Risk Statements 36/37/38-42
Safety Statements 22-24-26-36/37
WGK Germany 1
RTECS YU1700000

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