技术规格说明书
产品名称
氯化镁 六水合物 BioUltra, Molecular Biology, ≥99.0% (KT)
产品编号
63068
产品品牌
sial
化学文摘社编号
7791-18-6
分子量
203.30
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | CORRESPONDS TO REQUIREMENTS |
| APPEARANCE (FORM) | fine crystals to crystals with lumps and/or deliquescent crystals |
| REM. ON APPEARANCE | may agglomerate |
| TITRATION (KT) EDTA 0.1M | 99.0 - 101.0 % |
| METAL TRACE ANALYSIS (ICP) | CORRESPONDS TO REQUIREMENTS |
| ALUMINIUM (ICP) | ≤ 5 mg/kg |
| BARIUM (ICP) | ≤ 5 mg/kg |
| BISMUTH (ICP) | ≤ 5 mg/kg |
| CALCIUM (ICP) | ≤ 50 mg/kg |
| CADMIUM (ICP) | ≤ 5 mg/kg |
| COBALT (ICP) | ≤ 5 mg/kg |
| CHROMIUM (ICP) | ≤ 5 mg/kg |
| COPPER (ICP) | ≤ 5 mg/kg |
| IRON (ICP) | ≤ 5 mg/kg |
| POTASSIUM (ICP) | ≤ 2000 mg/kg |
| LITHIUM (ICP) | ≤ 5 mg/kg |
| MANGANESE (ICP) | ≤ 5 mg/kg |
| MOLYBDENUM (ICP) | ≤ 5 mg/kg |
| SODIUM (ICP) | ≤ 3000 mg/kg |
| NICKEL (ICP) | ≤ 5 mg/kg |
| LEAD (ICP) | ≤ 5 mg/kg |
| STRONTIUM (ICP) | ≤ 5 mg/kg |
| ZINC (ICP) | ≤ 5 mg/kg |
| ARSENIC TRACES (MHS-AAS) | ≤ 0.1 mg/kg |
| TOTAL SULFUR AS SO4 (ICP) | ≤ 50 mg/kg |
| TOTAL NITROGEN | ≤ 2 mg/kg |
| PHOSPHATE (PO4) | ≤ 5 mg/kg |
| EXTRANEOUS ACTIVITIES | DNAses, RNAses, Proteases, Phosphatases Not Detectable |
| SOLUBILITY (METHOD) | 1M IN WATER |
| APPEARANCE (SOLUTION) | CLEAR COLORLESS |
| PH (SOLUTION) | 5.0 - 7.5 |
| RESIDUE (FILTER TEST) | NO RESIDUE |
| UV - ABS. AT 260 NM | ≤ 0.030 |
| UV - ABS. AT 280 NM | ≤ 0.025 |
| RECOMMENDED RETEST PERIOD | 72 MONTHS |