| ≥1 piece |
methyl paraben,ethyl paraben,propyl paraben,butyl paraben,sodium methylparaben,sodium ethylparaben,sodium propylparabenand so on
Anhui Leafchem Co., Ltd.
Tel:86-551-3502023 Fax:86-551-3502182
CERTIFICATE OF ANALYSIS
PRODUCTNAME: METHYLPARABEN QUANTITY:6000kgBATCH NO.: 090410
MANUFACTURING DATE: APR 10,2009
EXPIRY DATE: APR 09,2011
REFERENCE STANDARD:BP20 08/USP31
ANALYSIS DATE: APR 11,2009
| Item | Specification | Test Results |
| 1.Appearance | White Powder | White Powder |
| 2. Purity (on dry base ) % | 99.0-100.5 | 99.47 |
| 3.Melting Point | 125-128 | 126.2 |
| 4. Residue on Ignition % | ≤0.05 | 0.01 |
| 5.Sulphated Ash % | ≤0.05 | 0.006 |
| 6.Color of Solution | Passed | Passed |
| 7 . Acidity | 0.1mL | Passed |
| 8 . Appearance of Solution | Passed | Passed |
| 9 . Related Substances | 0.5 | Passed |
| 10 . Heavy Metal (Pb) ppm | ≤10 | <1.0 |
| 11.Residual Solvents ppm | ≤3000 | Passed |
| 12.Loss on Drying % | 0.5 | 0.005 |
CONCLUSION:THE ABOVE RESULTSMEETS BP200 8 /USP31 STANDARD
| Type: Preservatives |