استات روی 2 آبه بسته 250 گرمی کد 108802 مرک

Description
Catalogue Number	108802
Replaces	ZX0050-2; ZX0050

Product Information
CAS number	5970-45-6
EC number	209-170-2
Grade	ACS
Hill Formula	C₄H₆O₄Zn * 2 H₂0
Chemical formula	(CH₃COO)₂Zn * 2 H₂O
Molar Mass	219.49 g/mol
HS Code	2915 29 00
Structure formula Image

Applications
Application	Zinc acetate dihydrate for analysis EMSURE® ACS. Zinc acetate dihydrate CAS No. 5970-45-6, EC Number 209-170-2.

Physicochemical Information
Density	1.74 g/cm3 (20 °C)
Melting Point	237 °C
Bulk density	900 kg/m3
Solubility	430 g/l

Toxicological Information
LD 50 oral	LD50 Rat 794 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H302: Harmful if swallowed. H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P262: Do not get in eyes, on skin, or on clothing. P273: Avoid release to the environment.
RTECS	ZG8750000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 3 highly water endangering
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	Dangerous for the environment Harmful
Categories of danger	harmful, dangerous for the environment
R Phrase	R 22-50/53 Harmful if swallowed.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase	S 24/25-61 Avoid contact with skin and eyes.Avoid release to the environment. Refer to special instructions/ Safety data sheets.

Storage and Shipping Information
Storage	Store at +5°C to +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 3077 , 9, III
Declaration (transport by air) IATA-DGR	UN 3077 , 9, III
Declaration (transport by sea) IMDG-Code	UN 3077 , 9, III, Marine Pollutant: P, Segregation Group: 7 (Heavy metals and their salts (including their organometallic compounds))

Specifications
Assay (complexometric)	99.5 - 101.0 %
Insoluble matter	≤ 0.005 %
pH-value (5 %; water)	6.0 - 7.0
Chloride (Cl)	≤ 0.0005 %
Sulphate (SO₄)	≤ 0.005 %
Total nitrogen (N)	≤ 0.002 %
Ca (Calcium)	≤ 0.001 %
Cd (Cadmium)	≤ 0.0005 %
Cu (Copper)	≤ 0.0005 %
Fe (Iron)	≤ 0.0005 %
K (Potassium)	≤ 0.01 %
Mg (Magnesium)	≤ 0.005 %
Na (Sodium)	≤ 0.001 %
Pb (Lead)	≤ 0.0005 %
Corresponds to ACS