Specification Sheet
Product Name
Zinc oxide puriss., meets analytical specification of Ph. Eur., BP, USP, 99-100.5% (calc. for dried substance)
Product Number
14439
Product Brand
SIGALD
CAS Number
1314-13-2
Molecular Weight
81.39
Test | Specification |
|---|---|
| ASSAY | 99 - 100.5 % (calc. to ignited substance) |
| LOSS ON IGNITION | ≤ 1 % |
| REDUCING SUBSTANCES | ≤ 0.005 % |
| RESIDUAL SOLVENTS | Complying |
| PROOF OF IDENTITY | complying |
| Miscellaneous Assay | alkalinely reacting substances: complying carbonates and substances insoluble in acids: complying carbonate and color of the solution: complying iron and other heavy metals: complying |
| ARSENIC | ≤ 0.0003 % |
| CADMIUM | ≤ 0.001 % |
| IRON | ≤ 0.001 % |
| LEAD | ≤ 0.005 % |
| CHLORIDE (CL) | ≤ 0.005 % |
| SULFATE (SO4) | ≤ 0.05 % |
| REMARKS | Identity, assay and impurities are complying to the monographs of the above mentioned pharmacopeias/codices. |