ITEMS

SPECIFICATION

RESULTS

Appearance

White to slightly off- White Powder

Conforms

Identification A,B,C,D,E

Conforms

Conforms

Methoxy (CH₃O),%

28.0-30.0

28.17

Hydroxypropyloxy(C₃H₆O),%

7.0-12.0

7.62

pH

5.0-8.0

6.53

Water - insoluble

0.5 Max

0.18

Loss on drying,%

5.0 Max

0.25

Residue on ignition,%

1.5 Max

0.20

Heavy metals,ppm

Not more than 20

Not more than 20

Lead, %

0.002 Max

Conforms

Arsenic,%

0.0002 Max

Conforms

E.coli

Absent/g

Conforms

Total Aerobic Microbial Count

1000cfu/g Max

Conforms

Total Yeast and Mould Count

100cfu/g Max

Conforms

Particle size through 100 mesh,%

90.0 Min

99.90

Viscosity,mPa.s

4.8-7.2

6.17

Conclusion

Comply with USP38 grade.