di SODIUM HYDROGEN PHOSPHATE anhydrous

ürün Kodu : 106559.0500

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Ürün Grubu : Merck Kimyasalları

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106559.0500

di-SODIUM HYDROGEN PHOSPHATE anhydrous

Ürün bilgisi

Hill Formula HNa2O4P
Chemical formula Na2HPO4
HS Code 2835 22 00
EC number 231-448-7
Molar mass 141.96 g/mol
CAS number 7558-79-4
Kimyasal ve fiziksel veri
Solubility 77 g/l (20 °C)
Melting point ca.250 °C (decomposition)
Molar mass 141.96 g/mol
Bulk density 880 kg/m3
pH value 8.7 - 9.3 (10 g/l, H2O, 20 °C)
Güvenlik bilgisi
RTECS WC4500000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
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 17000 mg/kg
Spesifikasyonlar
Assay (acidimetric) ≥ 99.0 %
pH-value (5 %; water) 8.9 - 9.2
Chloride (Cl) ≤ 0.001 %
Sulphate (SO4) ≤ 0.005 %
Total nitrogen (N) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.001 %
Fe (Iron) ≤ 0.001 %
K (Potassium) ≤ 0.01 %
Particle size (0.2 - 1 mm) about 90 %
Loss on drying (105 °C) ≤ 0.2 %