Sigma-Aldrich 12636 Potassium chloride puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, E508, 99-100.5% (AT), ≤0.0001% Al 5 kg
Kategori
Marka
Stok Kodu
LB.SA.12636-5KG
Kısa Bilgi
Linear Formula: KCl CAS Number: 7447-40-7 Molecular Weight: 74.55 EC Number: 231-211-8 MDL number: MFCD00011360 PubChem Substance ID: 329749782 NACRES: NA.21
| Sigma-Aldrich 12636 Potassium chloride puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, E508, 99-100.5% (AT), ≤0.0001% Al 5 kg |
|
Linear Formula: KCl
CAS Number: 7447-40-7
Molecular Weight: 74.55
EC Number: 231-211-8
MDL number: MFCD00011360
PubChem Substance ID: 329749782
NACRES: NA.21 |
| Teknik Özellikler | |
| Catalog No |
: 12636 |
| Cas Number | : 7447-40-7 |
| Linear Formula |
: KCl |
| Molecular Weight |
: 74.55 |
| EC Number | : 231-211-8 |
| MDL Number | : MFCD00011360 |
| Grade |
: puriss. |
| Assay |
: 99 - 100.5 % (AT) |
| Quality |
: meets analytical specification of Ph. Eur., BP, USP, FCC, E508 |
| İmpurities |
acidity or alkalinity, complies
organic volatile impurities, complies (GC)
residual solvents, complies
≤0.0001% Al
≤0.0005% heavy metals (as Pb)
≤0.003% free acid (as HCl)
≤0.005% free alkali (as KOH)
≤0.02% Mg, alkaline earth metals (as Ca)/kg |
| Loos |
≤ 0.5 % loss on drying, 105 °C, 3 h |
| mp |
770 °C (lit.) |
| Density |
1.98 g/mL at 25 °C (lit.) |
|
Anion traces |
bromide (Br-): ≤1000 mg/kg
iodide (I-): ≤50 mg/kg
sulfate (SO4O²-): ≤100 mg/kg |
| Cation traces |
Al: ≤1 mg/kg
As: ≤0.5 mg/kg
Ba:, in accordance
Ca: ≤50 mg/kg
Cd: ≤1 mg/kg
Cu: ≤10 mg/kg
Fe: ≤10 mg/kg
Hg: ≤1 mg/kg
Mg: ≤50 mg/kg
Na: ≤700 mg/kg
Pb: ≤5 mg/kg
Zn: ≤20 mg/kg |
| Suitability |
complies for appearance of solution |
Tavsiye Ürünler
