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 % |
