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Merck 106559 di-Sodium hydrogen phosphate anhydrous for analysis particle size about 0.2-1 mm (~18-80 mesh ASTM) EMSURE® 500 gr

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Marka
Stok Kodu
LB.M.106559.0500
Bilgi
CAS Number: 7558-79-4
Stok Sorunuz
MERCK 106559
di-Sodium hydrogen phosphate anhydrous for analysis particle size about 0.2-1 mm (~18-80 mesh ASTM) EMSURE®  500 gr
 
Description
Catalogue Number 106559
Description di-Sodium hydrogen phosphate anhydrous
Product Information
CAS number 7558-79-4
EC number 231-448-7
Hill Formula HNa₂O₄P
Chemical formula Na₂HPO₄
Molar Mass 141.96 g/mol
HS Code 2835 22 00
Quality Level MQ300
Physicochemical Information
Melting Point 250 °C (decomposition)
pH value 8.7 - 9.3 (10 g/l, H₂O, 20 °C)
Bulk density 880 kg/m3
Solubility 77 g/l
Toxicological Information
LD 50 oral LD50 Rat > 2000 mg/kg
Safety Information according to GHS
RTECS WC4500000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
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).
Storage and Shipping Information
Storage Store at +5 °C to +30 °C.
Transport Information
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by air) IATA-DGR No Dangerous Good
Declaration (transport by sea) IMDG-Code No Dangerous Good
Specifications
Assay (acidimetric) ≥ 99.0 %
pH-value (5 %; water) 8.9 - 9.2
Chloride (Cl) ≤ 0.002 %
Sulfate (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 %
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Merck 106559 di-Sodium hydrogen phosphate anhydrous for analysis particle size about 0.2-1 mm (~18-80 mesh ASTM) EMSURE® 500 gr di-Sodium hydrogen phosphate anhydrous for analysis particle size about 0.2-1 mm (~18-80 mesh ASTM) EMSURE® 500 gr LB.M.106559.0500
Merck 106559 di-Sodium hydrogen phosphate anhydrous for analysis particle size about 0.2-1 mm (~18-80 mesh ASTM) EMSURE® 500 gr

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