Potassium Hydrogen Phtal. Gr For Analy. Emsure

ürün Kodu : 104874.0250

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 104874.0250

Potassium hydrogen phthalate GR for analysis

 

Ürün bilgisi
Grade Reag. Ph Eur
Hill Formula C8H5KO4
HS Code 2917 39 95
EC number 212-889-4
Molar mass 204.22 g/mol
CAS number 877-24-7
Kimyasal ve fiziksel veri
Solubility 80 g/l (20 °C)
Melting point 295 - 300 °C
Molar mass 204.22 g/mol
Density 1.636 g/cm3
Bulk density 900 kg/m3
pH value 4.0 (50 g/l, H2O, 20 °C)
Güvenlik bilgisi
RTECS CZ4326000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Toksikolojik veri
LD 50 oral LD50 rat > 3200 mg/kg
Spesifikasyonlar
Assay (Perchloric acid titration from dried substance) ≥ 99.5 %
Identity (IR-spectrum) passes test
In water insoluble matter ≤ 0.005 %
Chloride (Cl) ≤ 0.002 %
Sulfur compounds (as SO4) ≤ 0.005 %
Heavy metals (as Pb) ≤ 0.0005 %
Cu (Copper) ≤ 0.0002 %
Fe (Iron) ≤ 0.0005 %
Na (Sodium) ≤ 0.01 %
Pb (Lead) ≤ 0.0005 %
Loss on drying (105 °C) ≤ 0.2 %

Potassium hydrogen phthalate, molecular structure