Merck 106586 0500 Sodium Hydrogen Phosphate Anhydrous Gr For Analysis Acs 500 GR.

Merck 106586 0500 Sodium Hydrogen Phosphate Anhydrous Gr For Analysis Acs 500 GR.

60.50 ( KDV Dahil )

anhydrous for analysis EMSURE® ACS,Reag. Ph Eur

Stok kodu: 106586.0500 Kategoriler: ,

Açıklama

Description
Catalogue Number 106586
Replaces SX0720; SX0720-1; SX0720-5; SX0720-7; SX0720-20
Description di-Sodium hydrogen phosphate

Product Information
CAS number 7558-79-4
EC number 231-448-7
Grade ACS,Reag. Ph Eur
Hill Formula HNa₂O₄P
Chemical formula Na₂HPO₄
Molar Mass 141.96 g/mol
HS Code 2835 22 00
Quality Level MQ300

Physicochemical Information
Density 1.53 g/cm3 (20 °C)
Melting Point >450 °C (decomposition)
pH value 8.9 – 9.2 (50 g/l, H₂O, 25 °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 +2°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 (alkalimetric) ≥ 99.0 %
Insoluble matter ≤ 0.01 %
pH-value (5 %; water, 25 °C) 8.7 – 9.3
Chloride (Cl) ≤ 0.002 %
Sulfate (SO₄) ≤ 0.005 %
Heavy metals (ACS) ≤ 0.001 %
Cu (Copper) ≤ 0.0003 %
Fe (Iron) ≤ 0.001 %
K (Potassium) ≤ 0.01 %
Pb (Lead) ≤ 0.001 %
Loss on Drying (105 °C) ≤ 0.2 %
Corresponds to ACS, Reag. Ph Eur
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