POTASSIUM CHLORIDE for analysis EMSURE

ürün Kodu : 104933.0500

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Ürün Grubu : Merck Kimyasalları

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 104933.0500

POTASSIUM CHLORIDE for analysis EMSURE 

 

Ürün bilgisi
Grade ACS,ISO,Reag. Ph Eur
Hill Formula ClK
Chemical formula KCl
HS Code 3105 10 00
EC number 231-211-8
Molar mass 74.55 g/mol
CAS number 7447-40-7
Kimyasal ve fiziksel veri
Solubility 347 g/l (20 °C)
Melting point 773 °C
Molar mass 74.55 g/mol
Density 1.98 g/cm3 (20 °C)
Bulk density 1000 kg/m3
pH value 5.5 - 8.0 (50 g/l, H2O, 25 °C)
Boiling point 1413 °C (1013 hPa)
Güvenlik bilgisi
RTECS TS8050000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
Nakliye bilgisi
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by sea) IMDG-Code No Dangerous Good
Declaration (transport by air) IATA-DGR No Dangerous Good
Toksikolojik veri
LD 50 oral LD50 rat 2600 mg/kg
Spesifikasyonlar
Assay
- argentometric

99.5 - 100.5 %
- argentometric; calculated on dried substance 99.0 - 100.5 %
Identity passes test
Clarity of solution passes test
Insoluble matter ≤ 0.005 %
pH-value (5 %; water) 5.5 - 8.0
Acidity or alkalinity passes test
Bromide (Br) ≤ 0.005 %
Chlorate and Nitrate (as NO3) ≤ 0.003 %
Iodide (I) ≤ 0.002 %
Phosphate (PO4) ≤ 0.0005 %
Sulphate (SO4) ≤ 0.001 %
Total nitrogen (N) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.0005 %
Ba (Barium) passes test
Ca (Calcium) ≤ 0.001 %
Fe (Iron) ≤ 0.0002 %
Mg (Magnesium) ≤ 0.0005 %
Na (Sodium) ≤ 0.005 %
Magnesium and earth alkali metals (as Ca) ≤ 0.02 %
Loss on drying (105 °C) ≤ 1.0 %