10000cps粘度超高粘度CMC，COA如下所示：
CERTIFICATE OF ANALYSIS
Product Name | Sodium Carboxymethyl Cellulose | ||
Batch NO. | 201804055 | Standard | GB1886.232-2016 |
Production Date | 20180408 | Expiration Date | 20200407 |
Quantity | 17MT | 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) | 10000Min | 12000 |
Degree of Substitution | 0.7-0.9 | 0.85 |
PH(25°C) | 6.5-8.0 | 7.12 |
Moisture(%) | 8.0Max | 5.09 |
Purity(%) | 99.5Min | 99.53 |
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 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. | |
