Merck 105941 0250 Manganese(II) Sulfate Monohydrate 250 GR.

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Description
Catalogue Number	105941
Replaces	MX0210; MX0210-30
Description	Manganese(II) sulfate monohydrate

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Product Information
CAS number	10034-96-5
EC index number	025-003-00-4
EC number	232-089-9
Grade	ACS,Reag. Ph Eur
Hill Formula	MnO₄S * H₂O
Chemical formula	MnSO₄ * H₂O
Molar Mass	169.02 g/mol
HS Code	2833 29 90
Quality Level	MQ300

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Physicochemical Information
Density	2.95 g/cm3 (20 °C)
Melting Point	>449 °C (anhydrous substance)
pH value	3.0 - 3.5 (50 g/l, H₂O, 20 °C)
Bulk density	1000 - 1200 kg/m3
Solubility	762 g/l

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Toxicological Information
LD 50 oral	LD50 Rat 2150 mg/kg

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Safety Information according to GHS
Hazard Pictogram(s)	\n\n\n
Hazard Statement(s)	H318: Causes serious eye damage.\nH373: May cause damage to organs through prolonged or repeated exposure if inhaled.\nH411: Toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P260: Do not breathe dust.\nP273: Avoid release to the environment.\nP280: Wear eye protection/ face protection.\nP305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\nP314: Get medical advice/ attention if you feel unwell.\nP391: Collect spillage.
Signal Word	Danger
RTECS	OP0893500
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	harmful, dangerous for the environment

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Storage and Shipping Information
Storage	Store at +15°C to +25°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

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Specifications
Assay (complexometric, MnSO₄·H₂O)	98.0 - 101.0 %
Assay (complexometric, calc. on the ignited basis)	99.0 - 101.0 %
Identity	passes test
Appearance of solution	passes test
Insoluble matter	≤ 0.01 %
Chloride (Cl)	≤ 0.001 %
Heavy metals (ACS)	≤ 0.002 %
Ca (Calcium)	≤ 0.005 %
Cu (Copper)	≤ 0.0005 %
Fe (Iron)	≤ 0.001 %
K (Potassium)	≤ 0.005 %
Mg (Magnesium)	≤ 0.005 %
Na (Sodium)	≤ 0.005 %
Ni (Nickel)	≤ 0.0005 %
Pb (Lead)	≤ 0.001 %
Zn (Zinc)	≤ 0.005 %
Substances reducing potassium permanganate	passes test
Loss on ignition (500 °C)	10.0 - 12.0 %