技术规格说明书
产品名称
氢氧化铵 溶液 puriss. p.a., reag. ISO, reag. Ph. Eur., ~25% NH3 basis
产品编号
30501
产品品牌
sigald
化学文摘社编号
1336-21-6
分子量
35.05
Test皿 | 规格 |
|---|---|
| ASSAY | ≥ 25 % |
| DENSITY | 0.892 - 0.910 |
| RESIDUE (EVAPORATION) | ≤ 0.0018 % |
| APPEARANCE OF SOLUTION | Complying |
| OXIDISABLE SUBSTANCES | Complying |
| Reducing Substances | KMNO4 RED. MATTER (AS O): ≤ 0.0005 % |
| RELATED SUBSTANCES | ≤ 2 PPM (as pyridine) |
| HEAVY METALS | ≤ 1 PPM (as Pb) |
| CARBONATE | ≤ 10 PPM (AS CO2) |
| CARBONATES | ≤ 60 PPM (AS CO3) |
| Miscellaneous Assay | silicate (as SiO2) ≤ 10 PPM |
| SILVER | ≤ 0.02 ppm |
| ALUMINIUM | ≤ 0.5 ppm |
| GOLD | ≤ 0.1 ppm |
| BARIUM | ≤ 0.05 ppm |
| BISMUTH | ≤ 0.1 ppm |
| CALCIUM | ≤ 1 ppm |
| CADMIUM | ≤ 0.05 ppm |
| COBALT | ≤ 0.05 ppm |
| CHROMIUM | ≤ 0.05 ppm |
| COPPER | ≤ 0.1 ppm |
| IRON | ≤ 0.1 ppm |
| GALLIUM | ≤ 0.02 ppm |
| INDIUM | ≤ 0.02 ppm |
| POTASSIUM | ≤ 0.5 ppm |
| LITHIUM | ≤ 0.02 ppm |
| MAGNESIUM | ≤ 0.1 ppm |
| MANGANESE | ≤ 0.05 ppm |
| MOLYBDENUM | ≤ 0.05 ppm |
| SODIUM | ≤ 1 ppm |
| NICKEL | ≤ 0.05 ppm |
| LEAD | ≤ 0.05 ppm |
| PLATINUM | ≤ 0.1 ppm |
| TIN | ≤ 0.1 ppm |
| STRONTIUM | ≤ 0.2 ppm |
| TITANIUM | ≤ 0.1 ppm |
| THALLIUM | ≤ 0.05 ppm |
| ZINC | ≤ 0.1 ppm |
| CHLORIDE (CL) | ≤ 0.5 ppm |
| PHOSPHATE (PO4) | ≤ 0.5 ppm |
| SULFATE (SO4) | ≤ 2 ppm |
| SULFIDE (S) | ≤ 0.2 ppm |
| REMARKS | Identity, assay and impurities are complying to the monographs of the above mentioned pharmacopeias/codices |