Merck 108816 Zinc chloride for analysis EMSURE® ACS,ISO,Reag. Ph Eur 1 kg

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MERCK

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LB.M.1088161000

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Synonyms: Zinc dichloride CAS Number: 7646-85-7 EC Number: 231-592-0 Molar Mass: 136.30 g/mol Chemical Formula: ZnCl₂ Hill Formula: Cl₂Zn Grade: ACS,ISO,Reag. Ph Eur

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MERCK 108816

Zinc chloride for analysis EMSURE® ACS, ISO, Reag. Ph Eur 1 Kg

Description
Catalogue Number	108816
Replaces	ZX0065-1; ZX0065-20; ZX0065
Synonyms	Zinc dichloride

Product Information
CAS number	7646-85-7
EC index number	030-003-00-2
EC number	231-592-0
Grade	ACS,ISO,Reag. Ph Eur
Hill Formula	Cl₂Zn
Chemical formula	ZnCl₂
Molar Mass	136.30 g/mol
HS Code	2827 39 85

Physicochemical Information
Boiling point	732 °C (1013 hPa)
Density	2.93 g/cm3 (22 °C)
Melting Point	287 - 304 °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. H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P273: Avoid release to the environment. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Signal Word	Danger
RTECS	ZH1400000
Storage class	8B Non-combustible, corrosive hazardous materials
WGK	WGK 3 highly water endangering
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
Hazard Symbols	Dangerous for the environment Corrosive
Categories of danger	harmful, corrosive, dangerous for the environment
R Phrase	R 22-34-50/53 Harmful if swallowed.Causes burns.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase	S 26-36/37/39-45-60-61 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste.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 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)	≤ 1.20 %
Sulfate (SO₄)	≤ 0.002 %
Total nitrogen (N)	≤ 0.002 %
AluminiumAluminium,Calcium,Magnesium,Heavy metals,Iron	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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