Sodium dihydrogen phosphate dihydrate
ürün Kodu : 106342.0250Sorunuz!
106342.0250
Sodium dihydrogen phosphate dihydrate
| Ürün bilgisi | |||
|---|---|---|---|
| Grade | Reag. Ph Eur | ||
| Synonyms | mono-Sodium orthophosphate, Sodium biphosphate, Sodium phosphate monobasic | ||
| Hill Formula | H2NaO4P * 2 H2O | ||
| Chemical formula | NaH2PO4 * 2 H2O | ||
| HS Code | 2835 22 00 | ||
| EC number | 231-449-2 | ||
| Molar mass | 156.02 g/mol | ||
| CAS number | 13472-35-0 | ||
| Kimyasal ve fiziksel veri | |||
|---|---|---|---|
| Solubility | 850 g/l (20 °C) | ||
| Melting point | 60 °C | ||
| Molar mass | 156.02 g/mol | ||
| Density | 1.915 g/cm3 (20 °C) | ||
| Bulk density | 1000 kg/m3 | ||
| pH value | 4.5 (12 g/l, H2O, 25 °C) | ||
| Güvenlik bilgisi | |||
|---|---|---|---|
| RTECS | WA1900500 | ||
| 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). |
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| 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 8290 mg/kg | ||
| LD 50 dermal | LD50 rabbit > 7940 mg/kg | ||
| Spesifikasyonlar | |
|---|---|
| Identity | passes test |
| Appearance of solution | passes test |
| Assay (alkalimetric, calculated on dried substance) | 99.0 - 100.5 % |
| In water insoluble matter (calculated on dried substance) | ≤ 0.15 % |
| pH-value - 1 %, water |
4.1 - 5.0 |
| - 5 %; water | 4.2 - 4.5 |
| Chloride (Cl) | ≤ 0.0005 % |
| Fluoride (F) | ≤ 0.001 % |
| Total nitrogen (as N) | ≤ 0.001 % |
| Hydrogenphosphate (HPO4) | ≤ 0.5 % |
| Sulphate (SO4) | ≤ 0.01 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Al, Ca and other elements detectable with ammonia | passes test |
| As (Arsenic) | ≤ 0.00005 % |
| Ca (Calcium) | ≤ 0.005 % |
| Cd (Cadmium) | ≤ 0.0001 % |
| Co (Cobalt) | ≤ 0.005 % |
| Cu (Copper) | ≤ 0.005 % |
| Fe (Iron) | ≤ 0.001 % |
| Hg (Mercury) | ≤ 0.0001 % |
| K (Potassium) | ≤ 0.005 % |
| Mg (Magnesium) | ≤ 0.005 % |
| Ni (Nickel) | ≤ 0.005 % |
| Pb (Lead) | ≤ 0.0004 % |
| Zn (Zinc) | ≤ 0.025 % |
| Substances reducing potassium permanganate (as O) | passes test |
| Loss on drying (130 °C) | 21.5 - 24.0 % |
| Conforms Reag. Ph. Eur. | |