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8000cps High Viscosity Sodium Carboxymethyl Cellulose COA

- Dec 14, 2017 -

                    CERTIFICATE OF ANALYSIS(COA)

Product Name

Sodium Carboxymethyl Cellulose

Batch NO.

201712165

Standard

GB 1886.232-2016

Production Date

20171212

Expiration Date

20191211

Quantity

18MT

Packing

25KGS/BAG

Inspector

Xiaoli Zhuang

Checker

Ruiliang Xu


Item

Specification

Result

Physical Exterior

White or Yellowish Powder

White or Yellowish Powder

Viscosity(1%,mpa.s)

8000-9000

8600

Degree of Substitution

0.7-0.9

0.86

PH(25°C)

6.0-8.5

7.11

Moisture(%)

8.0Max

5.42

Purity(%)

99.5Min

99.60

Chloride (%)

0.64Max

0.45

Heavy Metal(Pb) , ppm

10Max

10Max

Iron, ppm

2Max

2Max

Arsenic, ppm

3Max

3Max

Lead, ppm

2Max

2Max

Mercury, ppm

1Max

1Max

Sodium glycolate, %

0.4Max

0.23

Sulphated Ash, %

0.96Max

0.86

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 wet basis of 1% water solution, at 25°C, Brookfield Viscometer LVDV-I type.

Conclusion

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

 


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