MERCK 106673 Sodium tungstate dihydrate for analysis EMSURE®. CAS No. 10213-10-2, EC Number 236-743-4

8.739,79 TL
Stok Kodu
M106673.0250
Fiyat
201,24 EUR + KDV
Description
Catalogue Number 106673
Product Information
CAS number 10213-10-2
EC number 236-743-4
Hill Formula Na₂O₄W * 2 H₂O
Chemical formula Na₂WO₄ * 2 H₂O
Molar Mass 329.86 g/mol
HS Code 2841 80 00
Applications
Application Sodium tungstate dihydrate for analysis EMSURE®. CAS No. 10213-10-2, EC Number 236-743-4.
Physicochemical Information
Density 3.23 g/cm3 (20 °C)
Melting Point 100 °C Elimination of water of crystallisation
pH value 8 - 9 (50 g/l, H₂O, 20 °C)
Bulk density 1600 kg/m3
Solubility 730 g/l
Toxicological Information
LD 50 oral LD50 Rat 1190 mg/kg
Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s) H302: Harmful if swallowed.
Signal Word Warning
RTECS YO7900000
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).
Safety Information
Hazard Symbols Harmful
Categories of danger harmful
R Phrase R 22
Harmful if swallowed.
Storage and Shipping Information
Storage Store at +15°C to +25°C.
Specifications
Assay (thermogravimetric) ≥ 99 %
Identity (x-ray diffraction) passes test
Free alkali (as NaOH) ≤ 0.05 %
Chloride (Cl) ≤ 0.003 %
Sulphate (SO₄) ≤ 0.01 %
Total nitrogen (N) ≤ 0.001 %
Fe (Iron) ≤ 0.0005 %
Mo (Molybdenum) ≤ 0.005 %
Pb (Lead) ≤ 0.001 %
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MERCK 106673 Sodium tungstate dihydrate for analysis EMSURE®. CAS No. 10213-10-2, EC Number 236-743-4 M106673.0250
MERCK 106673 Sodium tungstate dihydrate for analysis EMSURE®. CAS No. 10213-10-2, EC Number 236-743-4

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