di SODIUM HYDROGEN PHOSPHATE Heptahydrate for
ürün Kodu : 106575.1000Sorunuz!
106575.1000
di-SODIUM HYDROGEN PHOSPHATE Heptahydrate for
Ürün bilgisi | |||
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Grade | ACS | ||
Hill Formula | HNa2O4P * 7 H2O | ||
Chemical formula | Na2HPO4 * 7 H2O | ||
HS Code | 2835 22 00 | ||
EC number | 231-448-7 | ||
Molar mass | 268.03 g/mol | ||
Storage | Store at +15°C to +25°C. | ||
CAS number | 7782-85-6 |
Kimyasal ve fiziksel veri | |||
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Solubility | 154 g/l (20 °C) | ||
Melting point | 48 °C Elimination of water of crystallisation | ||
Molar mass | 268.03 g/mol | ||
Density | 1.68 g/cm3 (20 °C) | ||
Bulk density | 800 kg/m3 | ||
pH value | 8.7 - 9.3 (50 g/l, H2O, 25 °C) |
Güvenlik bilgisi | |||
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RTECS | WC4600000 | ||
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). |
Toksikolojik veri | |||
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LD 50 oral | LD50 rat 12930 mg/kg |
Spesifikasyonlar | |
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Assay (acidimetric) | 98.0 - 102.0 % |
Identity | passes test |
Insoluble matter | ≤ 0.005 % |
pH-value (5 %; water) | 8.7 - 9.3 |
Chloride (Cl) | ≤ 0.001 % |
Sulphate (SO4) | ≤ 0.005 % |
Heavy metals (as Pb) | ≤ 0.001 % |
Fe (Iron) | ≤ 0.001 % |
Conforms ACS |