Item

Specification

Result

Physical Exterior

White or Yellowish Powder

White or Yellowish Powder

Viscosity(1%,mpa.s)

2500-3000

2700

Degree of Substitution

0.7-0.9

0.83

PH(25°C)

6.5-8.5

7.07

Moisture(%)

8.0Max

6.14

Purity(%)

99.5Min

99.54

Mesh

99% pass 80 mesh

pass

Heavy Metal(Pb) , ppm

10Max

10Max

Iron, ppm

2Max

2Max

Arsenic, ppm

3Max

3Max

Lead, ppm

2Max

2Max

Mercury, ppm

1Max

1Max

Cadmium, ppm

1Max

1Max

Total Plate Count

500/g Max

500/g Max

Yeast & Moulds

100/g Max

100/g Max

E.Coli

Nil/g

Nil/g

Coliform Bacteria

Nil/g

Nil/g

Salmonella

Nil/25g

Nil/25g

Remarks

Viscosity measured on the basis of 1% water solution, at

25°C, Brookfield Viscometer LVDV-I type.

Conclusion

Through analysis, the quality of this batch NO. is approved.