產(chǎn)品新聞
8000cps超高粘度羧甲基纖維素鈉分析單COA
8000cps超高粘度羧甲基纖維素鈉分析單COA
CERTIFICATE OF ANALYSIS
Product Name | Sodium Carboxymethyl Cellulose | ||
Batch NO. | 201712165 | Standard | GB1904-2005 |
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. | |
