Magnesium Sulfate Gr For Analy. Emsure
ürün Kodu : 105886.1000Sorunuz!
105886.1000
Magnesium sulfate GR for analysis
| Ürün bilgisi | |||
|---|---|---|---|
| Grade | ACS,Reag. Ph Eur | ||
| Synonyms | bitter salt, epsom salt, sulfuric acid magnesium salt heptahydrate | ||
| Hill Formula | MgO4S * 7 H2O | ||
| Chemical formula | MgSO4 * 7 H2O | ||
| HS Code | 2833 21 00 | ||
| EC number | 231-298-2 | ||
| Molar mass | 246.48 g/mol | ||
| CAS number | 10034-99-8 | ||
| Kimyasal ve fiziksel veri | |||
|---|---|---|---|
| Solubility | 710 g/l (20 °C) | ||
| Molar mass | 246.48 g/mol | ||
| Density | 1.68 g/cm3 (20 °C) | ||
| Bulk density | 900 kg/m3 | ||
| pH value | 5.0 - 8.0 (50 g/l, H2O, 25 °C) | ||
| Güvenlik bilgisi | |||
|---|---|---|---|
| RTECS | OM4508000 | ||
| 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). |
||
| Spesifikasyonlar | |
|---|---|
| Assay - complexometric |
≥ 99.5 % |
| - complexometric; calculated on dried substance | 99.0 - 100.5 % |
| Identity | passes test |
| Appearance of solution | passes test |
| Insoluble matter | ≤ 0.005 % |
| Acidity or alkalinity | passes test |
| pH-value (5 %; water; 25 °C) | 5.0 - 8.0 |
| Chloride (Cl) | ≤ 0.0003 % |
| Total nitrogen (N) | ≤ 0.002 % |
| Nitrate (NO3) | ≤ 0.002 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| As (Arsenic) | ≤ 0.0002 % |
| Ca (Calcium) | ≤ 0.005 % |
| Cu (Copper) | ≤ 0.0001 % |
| Fe (Iron) | ≤ 0.0001 % |
| K (Potassium) | ≤ 0.001 % |
| Mn (Manganese) | ≤ 0.0005 % |
| Na (Sodium) | ≤ 0.001 % |
| NH4 (Ammonium) | ≤ 0.002 % |
| Pb (Lead) | ≤ 0.0001 % |
| Sr (Strontium) | ≤ 0.005 % |
| Loss on drying (400 °C) | 48.0 - 52.0 % |