Merck 104984 0500 Potassium Hexacyanoferrate(II) Trihydrate P.A. 500 GR.

Merck 104984 0500 Potassium Hexacyanoferrate(II) Trihydrate P.A. 500 GR.

132,24 ( KDV HARİÇ )

for analysis EMSURE® ACS,ISO,Reag. Ph Eur CAS #: 14459-95-1 EC Number: 237-722-2

Stok kodu: 104984.0500 Kategoriler: , ,

Açıklama

Description
Catalogue Number 104984
Replaces PX1460; PX1460-1; PX1460-20
Synonyms Potassium ferrocyanide

Product Information
CAS number 14459-95-1
EC number 237-722-2
Grade ACS,ISO,Reag. Ph Eur
Hill Formula C₆FeK₄N₆ * 3H₂O
Chemical formula K₄[Fe(CN)₆]*3H₂O
Molar Mass 422.39 g/mol
HS Code 2837 20 19
Structure formula Image Structure formula Image
Quality Level MQ300

Physicochemical Information
Density 1.85 g/cm3 (20 °C) (anhydrous substance)
Melting Point 70 °C Elimination of water of crystallisation
pH value 8.0 – 10 (211 g/l, H₂O, 25 °C) (anhydrous substance)
Bulk density 950 – 1050 kg/m3
Solubility 289 g/l

Toxicological Information
LD 50 oral LD50 Rat 3613 mg/kg

Safety Information according to GHS
Storage class 10 – 13 Other liquids and solids
WGK WGK 2 obviously hazardous to water
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).

Safety Information
Categories of danger dangerous for the environment

Storage and Shipping Information
Storage Store at +2°C to +30°C.

Specifications
Assay (cerimetric) 99.0 – 102.0 %
Insoluble matter ≤ 0.005 %
Chloride (Cl) ≤ 0.01 %
Sulfate (SO₄) ≤ 0.005 %
Na (Sodium) ≤ 0.01 %
Pb (Lead) ≤ 0.002 %
Corresponds to ACS,ISO,Reag. Ph Eur
Para Birimi