diPOTASSIUM HYDROGEN PHOSPHATE anhydrous suprapur

ürün Kodu : 105109.0100

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Ürün Grubu : Merck Kimyasalları

Var

105109.0100

diPOTASSIUM HYDROGEN PHOSPHATE anhydrous suprapur

Ürün bilgisi
Synonyms Dipotassium hydrogen phosphate, Potassium phosphate dibasic
Hill Formula HK2O4P
Chemical formula K2HPO4
HS Code 2835 24 00
EC number 231-834-5
Molar mass 174.18 g/mol
CAS number 7758-11-4
Kimyasal ve fiziksel veri
Solubility 1600 g/l (20 °C)
Molar mass 174.18 g/mol
Density 2.44 g/cm3 (20 °C)
Bulk density 700 - 1000 kg/m3
pH value 9 (10 g/l, H2O, 20 °C)
Güvenlik bilgisi
RTECS TC5580000
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).
Toksikolojik veri
LD 50 oral LD50 rat 8000 mg/kg
Spesifikasyonlar
Purity (metallic) ≥ 99.99 %
Assay (acidimetric) ≥ 99.5 %
Specific absorbance (at 260 nm; 10 %; 2 cm; water) ≤ 0.01
Chloride (Cl) ≤ 5 ppm
Sulphate (SO4) ≤ 30 ppm
As (Arsenic) ≤ 0.1 ppm
Ba (Barium) ≤ 5 ppm
Ca (Calcium) ≤ 0.5 ppm
Cd (Cadmium) ≤ 0.005 ppm
Ce (Cerium) ≤ 0.01 ppm
Co (Cobalt) ≤ 0.01 ppm
Cu (Copper) ≤ 0.005 ppm
Eu (Europium) ≤ 0.01 ppm
Fe (Iron) ≤ 0.1 ppm
Hg (Mercury) ≤ 0.05 ppm
La (Lanthanum) ≤ 0.01 ppm
Mg (Magnesium) ≤ 0.5 ppm
Mn (Manganese) ≤ 0.01 ppm
Na (Sodium) ≤ 50 ppm
Ni (Nickel) ≤ 0.01 ppm
Pb (Lead) ≤ 0.005 ppm
Sm (Samarium) ≤ 0.01 ppm
Sr (Strontium) ≤ 0.5 ppm
Tl (Thallium) ≤ 0.01 ppm
Y (Yttrium) ≤ 0.01 ppm
Yb (Ytterbium) ≤ 0.01 ppm
Zn (Zinc) ≤ 0.01 ppm