Merck 106557 Di-Sodium Oxalate For Analysis Emsure® 1 kg

7.738,65 TL
Stok Kodu
M.106557.1000
Fiyat
174,30 EUR + KDV
Description
Catalogue Number 106557
Synonyms Oxalic acid sodium salt
Product Information
CAS number 62-76-0
EC index number 607-007-00-3
EC number 200-550-3
Hill Formula C₂Na₂O₄
Molar Mass 134 g/mol
HS Code 2917 11 00
Structure formula Image  MERCK 106557 di-Sodium oxalate for analysis EMSURE®
Quality Level MQ300
Physicochemical Information
Density 2.27 g/cm3 (20 °C)
Melting Point 250 - 270 °C (decomposition)
pH value 8 (30 g/l, H₂O, 20 °C)
Bulk density 600 kg/m3
Solubility 37 g/l
Toxicological Information
LD 50 oral LD50 Rat 375 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s) H302 + H312: Harmful if swallowed or in contact with skin.
Precautionary Statement(s) P262: Do not get in eyes, on skin, or on clothing.
Signal Word Warning
RTECS KI1750000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Hazard Symbols Hazard SymbolsHarmful
Categories of danger harmful
R Phrase R 21/22
Harmful in contact with skin and if swallowed.
S Phrase S 24/25
Avoid contact with skin and eyes.
Storage and Shipping Information
Storage Store at +5 °C to +30 °C.
Specifications
Assay (manganometric) ≥ 99.8 %
pH-value (3 %, water) 7.5 - 8.5
Chloride (Cl) ≤ 0.002 %
Sulfate (SO₄) ≤ 0.002 %
Total nitrogen (N) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.001 %
Fe (Iron) ≤ 0.0005 %
K (Potassium) ≤ 0.005 %
Loss on Drying (105°C) ≤ 0.05 %
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Merck 106557 Di-Sodium Oxalate For Analysis Emsure® 1 kg M.106557.1000
Merck 106557 Di-Sodium Oxalate For Analysis Emsure® 1 kg

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