Sodium acetate trihydrate

ürün Kodu : 106267.0500

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Ürün Grubu : Merck Kimyasalları

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Description
Catalogue Number 106267
Replaces SX0255; SX0255-1; SX0255-3; SX0255-20
Product Information
CAS number 6131-90-4
EC number 204-823-8
Grade ACS,ISO,Reag. Ph Eur
Hill Formula C₂H₃NaO₂ * 3 H₂O
Chemical formula CH₃COONa * 3 H₂O
Molar Mass 136.08 g/mol
HS Code 2915 29 00
Structure formula Image Structure formula Image
Quality Level MQ300
Physicochemical Information
Density 1.45 g/cm3
Ignition temperature 607 °C
Melting Point 57.9 °C
pH value 8.5 - 10 (408 g/l, H₂O, 25 °C)
Bulk density 900 kg/m3
Solubility 613 g/l
Toxicological Information
LD 50 oral LD50 Rat 3530 mg/kg
LD 50 dermal LD50 Rabbit > 10000 mg/kg
Safety Information according to GHS
RTECS AJ4580000
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 (perchloric acid titration) 99.0 - 101.0 %
Assay (perchloric acid titration, calculated on dried substance) 99.0 - 101.0 %
Identity passes test
Appearance of solution passes test
Insoluble matter ≤ 0.005 %
pH-value (5 %; water) 7.5 - 9.0
Chloride (Cl) ≤ 0.0005 %
Phosphate (PO₄) ≤ 0.0002 %
Sulfate (SO₄) ≤ 0.002 %
Total nitrogen (N) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.0005 %
Al (Aluminium) ≤ 0.0005 %
As (Arsenic) ≤ 0.0002 %
Ca (Calcium) ≤ 0.001 %
Cu (Copper) ≤ 0.0003 %
Fe (Iron) ≤ 0.0005 %
K (Potassium) ≤ 0.005 %
Mg (Magnesium) ≤ 0.0005 %
Pb (Lead) ≤ 0.0005 %
Calcium and Magnesium (as Ca) ≤ 0.005 %
Substances reducing permanganate passes test
Reducing substances ≤ 0.005 %
Loss on drying (130 °C) 39.0 - 40.5 %
UV absorption (254 nm; 1 mol/l; 1 cm; water) ≤ 0.02
UV absorption (280 nm; 1 mol/l; 1 cm; water) ≤ 0.01
UV absorption (350 nm; 1 mol/l; 1 cm; water) ≤ 0.01
Corresponds to ACS,ISO,Reag. Ph Eur

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