Merck 106523 Sodium Iodide For Analysis Emsure® Reag . pH Eur 250 gr

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MERCK

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LB.M.106523.0250

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MERCK 106523

MERCK 106523 Sodium iodide for analysis EMSURE® Reag . Ph Eur 250 gr

Description
Catalogue Number	106523

Product Information
CAS number	7681-82-5
EC number	231-679-3
Grade	ACS,Reag. Ph Eur
Hill Formula	INa
Chemical formula	NaI
Molar Mass	149.89 g/mol
HS Code	2827 60 00
Quality Level	MQ300

Physicochemical Information
Boiling point	1304 °C (1013 hPa)
Density	3.67 g/cm3 (20 °C)
Melting Point	659 °C
pH value	6 - 9 (50 g/l, H₂O, 20 °C)
Vapor pressure	1 hPa (767 °C)
Bulk density	1500 - 2000 kg/m3
Solubility	1793 g/l

Toxicological Information
LD 50 oral	LD50 Rat 4340 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H372: Causes damage to organs through prolonged or repeated exposure if swallowed. H400: Very toxic to aquatic life.
Precautionary Statement(s)	P273: Avoid release to the environment. P314: Get medical advice/ attention if you feel unwell.
Signal Word	Danger
RTECS	WB6475000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly 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
Hazard Symbols	Dangerous for the environment Toxic
Categories of danger	dangerous for the environment
R Phrase	R 48/25-50 Toxic: danger of serious damage to health by prolonged exposure if swallowed.Very toxic to aquatic organisms.
S Phrase	S 45-61 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).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

Specifications
Assay (argentometric)	≥ 99.5 %
Assay (argentometric; calculated on dried substance)	99.5 - 100.5 %
Identity	passes test
Appearance of solution	passes test
Insoluble matter	≤ 0.01 %
Alkaline reacting substances	passes test
pH-value (5 %; water)	6.0 - 9.0
Chloride and Bromide (as Cl)	≤ 0.01 %
Iodate (IO₃)	≤ 0.0003 %
Phosphate (PO₄)	≤ 0.001 %
Sulfate (SO₄)	≤ 0.002 %
Thiosulfate (S₂O₃)	passes test
Total nitrogen (N)	≤ 0.002 %
Heavy metals (as Pb)	≤ 0.0005 %
Ba (Barium)	≤ 0.002 %
Ca (Calcium)	≤ 0.001 %
Cu (Copper)	≤ 0.0001 %
Fe (Iron)	≤ 0.0005 %
K (Potassium)	≤ 0.01 %
Mg (Magnesium)	≤ 0.001 %
Ni (Nickel)	≤ 0.00001 %
Pb (Lead)	≤ 0.0001 %
Loss on Drying (105 °C)	≤ 0.5 %

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