Potassium Hydrogen Phtal. Gr For Analy. Emsure
ürün Kodu : 104874.0250Sorunuz!
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 % |