Merck 108800 1000 Zinc Acetate Dihydrate Extra Pure Usp,Ph Eur 1 KG.

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Description
Catalogue Number	108800

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Product Information
CAS number	5970-45-6
EC number	209-170-2
Grade	Ph Eur,USP
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
Quality Level	MQ500

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

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Toxicological Information
LD 50 oral	LD50 Rat 794 mg/kg

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Safety Information according to GHS
Hazard Pictogram(s)	\n\n\n
Hazard Statement(s)	H302: Harmful if swallowed.\nH318: Causes serious eye damage.\nH411: Toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P264: Wash skin thoroughly after handling.\nP273: Avoid release to the environment.\nP280: Wear eye protection/ face protection.\nP301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.\nP305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\nP391: Collect spillage.
Signal Word	Danger
RTECS	ZG8750000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 3 highly hazardous to water
Disposal	3\nRelatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

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Safety Information
Categories of danger	harmful, dangerous for the environment

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

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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))

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Specifications
Assay (complexometric)	99.0 - 101.0 %
Assay (USP)	98.0 - 102.0 %
Assay Acetic acid (potentiometric)	≤ 0.5 %
Identity	passes test
Identity (USP)	passes test
Appearance of solution	passes test
Insoluble matter	≤ 0.005 %
pH-value (5 %; water)	6.0 - 7.0
Chloride (Cl)	≤ 0.0050 %
Sulfate (SO₄)	≤ 0.0100 %
Al (Aluminium)	≤ 0.0005 %
As (Arsenic)	≤ 0.0002 %
Cd (Cadmium) (*)	≤ 0.0001
Fe (Iron)	≤ 0.0050 %
Pb (Lead)	≤ 0.0001 %
Alkali- and alkaline earth metals	≤ 0.2 %
Other residual solvents (ICH Q3C)	excluded by manufacturing process
Reducing substances	passes test
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Corresponds to Ph Eur,USP