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Merck 108883 Zinc sulfate heptahydrate for analysis EMSURE® ACS, ISO, Reag. pH Eur 5 kg

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LB.M.108883.5000
Merck 108883
Zinc sulfate heptahydrate for analysis EMSURE® ACS, ISO, Reag. Ph Eur 5 kg
 
 
Merck 108883 Zinc sulfate heptahydrate for analysis EMSURE® ACS, ISO, Reag. pH Eur
Description
Catalogue Number 108883
Replaces ZX0105; ZX0105-1; ZX0105-20
Synonyms Zinc vitriol
Description Zinc sulfate heptahydrate
Product Information
CAS number 7446-20-0
EC index number 030-006-00-9
EC number 231-793-3
Grade ACS,ISO,Reag. Ph Eur
Hill Formula O₄SZn * 7 H₂O
Chemical formula ZnSO₄ * 7 H₂O
Molar Mass 287.54 g/mol
HS Code 2833 29 20
Quality Level MQ300
Physicochemical Information
Density 1.97 g/cm3 (20 °C)
Melting Point 100 °C
pH value 4 - 6 (50 g/l, H₂O, 20 °C)
Bulk density 800 - 1000 kg/m3
Solubility 965 g/l
Toxicological Information
LD 50 oral LD50 Rat 1260 mg/kg
Safety Information according to GHS
Hazard Statement(s) H302: Harmful if swallowed.
H318: Causes serious eye damage.
H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s) P273: Avoid release to the environment.
P280: Wear eye protection.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P313: Get medical advice/ attention.
Signal Word Danger
RTECS ZH5300000
Storage class 10 - 13 Other liquids and solids
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, irritant, dangerous for the environment
R Phrase R 22-41-50/53
Harmful if swallowed.Risk of serious damage to eyes.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 22-26-39-46-60-61
Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear eye/face protection.If swallowed, seek medical advice immediately and show this container or label.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 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 - 103.0 %
Identity passes test
Appearance of solution passes test
Insoluble matter ≤ 0.01 %
pH-value (5 %; water, 25 °C) 4.4 - 5.6
Chloride (Cl) ≤ 0.0005 %
Total nitrogen (N) ≤ 0.0005 %
Nitrate (NO₃) ≤ 0.002 %
As (Arsenic) ≤ 0.00005 %
Ca (Calcium) ≤ 0.001 %
Cd (Cadmium) ≤ 0.0005 %
Cu (Copper) ≤ 0.0005 %
Fe (Iron) ≤ 0.0005 %
K (Potassium) ≤ 0.001 %
Mg (Magnesium) ≤ 0.001 %
Mn (Manganese) ≤ 0.0003 %
Na (Sodium) ≤ 0.001 %
NH₄ (Ammonium) ≤ 0.001 %
Pb (Lead) ≤ 0.001 %
Corresponds to ACS, ISO, Reag. Ph Eur
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Merck 108883 Zinc sulfate heptahydrate for analysis EMSURE® ACS, ISO, Reag. pH Eur
Merck 108883 Zinc sulfate heptahydrate for analysis EMSURE® ACS, ISO, Reag. pH Eur 5 kg MERCK 108883 Zinc sulfate heptahydrate for analysis EMSURE® ACS, ISO, Reag. Ph Eur 5 kg LB.M.108883.5000
Merck 108883 Zinc sulfate heptahydrate for analysis EMSURE® ACS, ISO, Reag. pH Eur 5 kg

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