Sodium Oxalate Gr For Analysis Emsure

ürün Kodu : 106557.0250

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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 Structure formula Image
Quality Level MQ300
Physicochemical Information
Density 2.340 g/cm3
Melting Point 250 °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) P264: Wash skin thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P280: Wear protective gloves/ protective clothing.
P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
P302 + P352 + P312: IF ON SKIN: Wash with plenty of water. Call a POISON CENTER/doctor if you feel unwell.
P362 + P364: Take off contaminated clothing and wash it before reuse.
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
Categories of danger harmful
Storage and Shipping Information
Storage Store at +2°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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