NINGBO HI-TECH ZONE YEFENG NEW MATERIALS TECHNOLOGY CO.,LTD.
Room 1807,95 business Mansion,No.598 Jiangnan Road, Ningbo (315041) China,
TEL: +86-574-83888578
FAX: +86-574-83888577
M.T.: 013116681823
EMAIL: robinson@yefengtech.com
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Item | SPEC. |
Appearance | white light no sand behariour fine powder, no visible evidence of contamination by foreign matter |
Identification | Conform |
Solubility test | Conform |
Acid number | 195-210 |
Sulfate | ≤0.5% |
Cadmium | ≤ 3 ppm |
Loss on drying | ≤6.0% |
Chlorides | ≤250 ppm |
Heavy metals | ≤ 10 ppm |
Assay (Mg) | 4.0~5.0% |
Total microbial count | ≤1000CFU/gram |
Total mold and yeast | ≤1000CFU/gram |
Escherichia coli | Negative |