Merck 106267 1000 Sodium Acetate Trihydrate Gr For Analysis 1 KG.

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Description
Catalogue Number	106267
Replaces	SX0255; SX0255-1; SX0255-3; SX0255-20

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

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
Quality Level	MQ300

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

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

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Toxicological Information
LD 50 oral	LD50 Rat 3530 mg/kg
LD 50 dermal	LD50 Rabbit > 10000 mg/kg

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Safety Information according to GHS
RTECS	AJ4580000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water
Disposal	14\nInorganic 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).

\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Storage and Shipping Information
Storage	Store at +2°C to +30°C.

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

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