Merck 106579 1000 Sodium Hydrogen Phosphate Dodecahydrate Gr For Analysis iso 1 KG.

Merck 106579 1000 Sodium Hydrogen Phosphate Dodecahydrate Gr For Analysis iso 1 KG.

51.37 ( KDV Dahil )

for analysis EMSURE® ISO,Reag. Ph Eur

Stok kodu: 106579.1000 Kategoriler: ,

Açıklama

Description
Catalogue Number 106579
Replaces SX0718; SX0718-1
Synonyms Sodium monohydrogen phosphate, Sodium phosphate dibasic
Description di-Sodium hydrogen phosphate dodecahydrate

Product Information
CAS number 10039-32-4
EC number 231-448-7
Grade ISO,Reag. Ph Eur
Hill Formula HNa₂O₄P * 12 H₂O
Chemical formula Na₂HPO₄ * 12 H₂O
Molar Mass 358.1 g/mol
HS Code 2835 22 00
Quality Level MQ300

Physicochemical Information
Density 1.52 g/cm3 (20 °C)
pH value 8.4 – 9.6 (35.8 g/l, H₂O, 25 °C)
Bulk density 800 – 900 kg/m3
Solubility 218 g/l

Toxicological Information
LD 50 oral LD50 Rat > 2000 mg/kg

Safety Information according to GHS
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 +15°C to +25°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 – 102.0 %
Identity passes test
Appearance of solution passes test
Sodium Dihydrogene phospate ≤ 2.5 %
pH-value (5 %; water) 9.0 – 9.3
Chloride (Cl) ≤ 0.0005 %
Sulfate (SO₄) ≤ 0.005 %
Total nitrogen (N) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.0005 %
As (Arsenic) ≤ 0.00005 %
Cu (Copper) ≤ 0.0002 %
Fe (Iron) ≤ 0.0005 %
K (Potassium) ≤ 0.005 %
Pb (Lead) ≤ 0.0005 %
Reducing substances passes test
Loss on drying (130 °C) 57.0 – 61.0 %
Corresponds to ISO,Reag. Ph Eur
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