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Physicochemical Information
Boiling point	732 °C (1013 hPa)
Density	2.93 g/cm3 (22 °C)
Melting Point	293 °C
pH value	5 (100 g/l, H₂O, 20 °C)
Vapor pressure	1.33 hPa (428 °C)
Bulk density	1400 – 1800 kg/m3
Solubility	851 g/l

Toxicological Information
LD 50 oral	LD50 Rat 350 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H302: Harmful if swallowed. H314: Causes severe skin burns and eye damage. H335: May cause respiratory irritation. H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P260: Do not breathe dust. P273: Avoid release to the environment. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word	Danger
RTECS	ZH1400000
Storage class	8B Non-combustible, corrosive hazardous materials
WGK	WGK 3 highly 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).

Safety Information
Categories of danger	harmful, corrosive, dangerous for the environment

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

Transport Information
Declaration (railroad and road) ADR, RID	UN 2331 , 8, III
Declaration (transport by air) IATA-DGR	UN 2331 , 8, III
Declaration (transport by sea) IMDG-Code	UN 2331 , 8, III, Marine Pollutant: P, Segregation Group: 1 (Acids)7 (Heavy metals and their salts (including their organometallic compounds))

Specifications
Assay (complexometric, ZnCl₂)	98.0 – 100.5 %
Identity	passes test
Insoluble matter	≤ 0.005 %
pH-value (10 %; water)	4.6 – 5.5
Nitrate (NO₃)	≤ 0.003 %
Oxide chloride (as ZnO)	≤ 1.2 %
Sulfate (SO₄)	≤ 0.002 %
Total nitrogen (N)	≤ 0.002 %
Aluminium, Calcium, Iron, Magnesium, Heavy metals	passes test
Ca (Calcium)	≤ 0.001 %
Cd (Cadmium)	≤ 0.0005 %
Cu (Copper)	≤ 0.001 %
Fe (Iron)	≤ 0.0005 %
K (Potassium)	≤ 0.02 %
Mg (Magnesium)	≤ 0.01 %
Na (Sodium)	≤ 0.005 %
NH₄ (Ammonium)	≤ 0.005 %
Pb (Lead)	≤ 0.001 %

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