105153.1000
Potassium sulfate GR for analysis
| Ürün bilgisi |
| Grade |
ACS,ISO,Reag. Ph Eur |
| Synonyms |
Potassium pyrosulfate |
| Hill Formula |
K2O4S |
| Chemical formula |
K2SO4 |
| HS Code |
3105 10 00 |
| EC number |
231-915-5 |
| Molar mass |
174.26 g/mol |
| CAS number |
7778-80-5 |
| Kimyasal ve fiziksel veri |
| Solubility |
111 g/l (20 °C) |
| Melting point |
1069 °C |
| Molar mass |
174.26 g/mol |
| Density |
2.66 g/cm3 (20 °C) |
| Bulk density |
800 kg/m3 |
| pH value |
5.5 - 8.5 (50 g/l, H2O, 20 °C) |
| Boiling point |
1689 °C (1013 hPa) |
| Güvenlik bilgisi |
| RTECS |
TT5900000 |
| 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). |
| Nakliye bilgisi |
| Declaration (railroad and road) ADR, RID |
Kein Gefahrgut |
| Declaration (transport by sea) IMDG-Code |
No Dangerous Good |
| Declaration (transport by air) IATA-DGR |
No Dangerous Good |
| Toksikolojik veri |
| LD 50 oral |
LD50 rat 6600 mg/kg |
| Spesifikasyonlar |
| Assay (alkalimetric) |
≥ 99.0 % |
| Insoluble matter |
≤ 0.01 % |
| pH-value (5 %; water, 25 °C) |
5.5 - 7.5 |
| Chloride (Cl) |
≤ 0.0005 % |
| Total nitrogen (N) |
≤ 0.0005 % |
| Heavy metals (as Pb) |
≤ 0.0005 % |
| As (Arsenic) |
≤ 0.0002 % |
| Ca (Calcium) |
≤ 0.005 % |
| Fe (Iron) |
≤ 0.0005 % |
| Mg (Magnesium) |
≤ 0.002 % |
| Na (Sodium) |
≤ 0.02 % |
