Batch  No.

110204

MFG   DATE

FEB.15.,2011

Specifications

25kg/drum

EXP   DATE

FEB.14,2013

Tests

Standard USP 31

Examinations

Appearance

White to slightly off-white
fibrous or granular powder

White powder

Identification A To E

Complies

Conforms

Methoxy

28.0-30.0%

28.2%

Hydroxypropoxy

7.0-12.0%

8.0%

Viscosity

4-6mpa.s

5.0mpas

Loss on drying

≤5.0% 

2.6%

Residue on ignition

≤1.5% 

1.0%

PH

5.5-8.0

6.7

Heavy Metals

≤10PPM 

<10PPM

Arsenic

≤3PPM 

<3PPM

Bacterium

≤1000/g 

<1000/g

Mold

≤100/g 

<100/g

Conclusion

It conforms to USP31.