氯化铵 99.8-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
供应商: VWR Chemicals
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Warning
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Synonyms:
卤砂
VWRC21236.267EA
486
CNY
VWRC21236.267
VWRC21236.291
VWRC21236.360
氯化铵 99.8-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
氯化铵
分子式:
NH₄Cl 分子量: 53.49 g/mol 溶点: 335 密度: 1.5256 g/cm³ (20 °C) 存储条件: Ambient |
MDL编号:
MFCD00011420 CAS号: 12125-02-9 EINECS: 235-186-4 REACH: 01-2119487950-27 Merck Index: 13,00510 |
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产品技术规格
Assay (calc. on dried substance) | 99.8 - 100.5 % |
Acidity or alkalinity | Passes test Ph.Eur. |
Appearance of solution | Passes test Ph.Eur. |
Bromides and iodides | Passes test Ph.Eur. |
Identification A | Passes test Ph.Eur. |
Identification B | Passes test Ph.Eur. |
pH (25°C; 5 %) | 4.5 - 5.5 |
Heavy metals (as Pb) | Max. 5 ppm |
Ignition residue (SO4) | Max. 100 ppm |
Insolubility in water | Max. 50 ppm |
Loss on drying (105°C; 2 h) | Max. 1 % |
NO3 (Nitrate) | Max. 5 ppm |
PO4 (Phosphate) | Max. 2 ppm |
SO4 (Sulphate) | Max. 20 ppm |
Ca (Calcium) | Max. 5 ppm |
Cu (Copper) | Max. 2 ppm |
Fe (Iron) | Max. 2 ppm |
K (Potassium) | Max. 50 ppm |
Mg (Magnesium) | Max. 5 ppm |
Na (Sodium) | Max. 50 ppm |
Ni (Nickel) | Max. 1 ppm |
Pb (Lead) | Max. 1 ppm |
Zn (Zinc) | Max. 2 ppm |
Conforms to ACS | Passes test |
Conforms to Reag. Ph.Eur. | Passes test |
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