Merck 108789 1000 Zinc Powder Gr For Analysis Particle Size < 45 Mym 1 KG.

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Description
Catalogue Number	108789

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Product Information
CAS number	7440-66-6
EC index number	030-001-01-9
EC number	231-175-3
Hill Formula	Zn
Chemical formula	Zn
Molar Mass	65.39 g/mol
HS Code	7903 90 00
Quality Level	MQ300

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Physicochemical Information
Boiling point	908 °C (1013 hPa)
Density	7.140 g/cm3 (20 °C)
Ignition temperature	460 °C
Melting Point	411 °C
Vapor pressure	1.33 hPa (487 °C)
Bulk density	1800 - 2700 kg/m3

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Safety Information according to GHS
Hazard Pictogram(s)	\n
Hazard Statement(s)	H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P273: Avoid release to the environment.\nP391: Collect spillage.\nP501: Dispose of contents/ container to an approved waste disposal plant.
Signal Word	Warning
RTECS	ZG8600000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 2 obviously 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).

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Safety Information
Categories of danger	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))15 (Powdered metals)

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Specifications
Assay (complexometric)	≥ 95 %
Identity	passes test
As (Arsenic)	≤ 0.0001 %
Substances insoluble in hydrochloric acid	≤ 0.1 %
Cd (Cadmium)	≤ 0.05 %
Cu (Copper)	≤ 0.005 %
Fe (Iron)	≤ 0.005 %
Pb (Lead)	≤ 0.005 %
Sn (Tin)	≤ 0.001 %