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MERCK 106544 Sodium nitrite extra pure Ph Eur,USP. Sodium nitrite CAS No. 7632-00-0, EC Number 231-555-9

MERCK 106544 Sodium nitrite extra pure Ph Eur,USP. Sodium nitrite CAS No. 7632-00-0, EC Number 231-555-9

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106544.1000

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Description
Catalogue Number	106544

Product Information
CAS number	7632-00-0
EC index number	007-010-00-4
EC number	231-555-9
Grade	Ph Eur,USP
Hill Formula	NNaO₂
Chemical formula	NaNO₂
Molar Mass	69.00 g/mol
HS Code	2834 10 00

Applications
Application	Sodium nitrite extra pure Ph Eur,USP. Sodium nitrite CAS No. 7632-00-0, EC Number 231-555-9.

Physicochemical Information
Density	2.1 g/cm3 (20 °C)
Melting Point	280 °C (decomposition)
pH value	9 (100 g/l, H₂O, 20 °C)
Bulk density	1200 kg/m3
Solubility	820 g/l

Toxicological Information
LD 50 oral	LD50 Rat 85 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H272: May intensify fire; oxidizer. H301: Toxic if swallowed. H319: Causes serious eye irritation. H400: Very toxic to aquatic life.
Precautionary Statement(s)	P273: Avoid release to the environment. 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	RA1225000
Storage class	5.1B Oxidizing hazardous materials
WGK	WGK 3 highly water endangering

Safety Information
Hazard Symbols	Toxic Oxidising Dangerous for the environment
Categories of danger	oxidizing, toxic, dangerous for the environment
R Phrase	R 8-25-50 Contact with combustible material may cause fire.Toxic 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 1500 , 5.1 (6.1), III
Declaration (transport by air) IATA-DGR	UN 1500 , 5.1 (6.1), III
Declaration (transport by sea) IMDG-Code	UN 1500 , 5.1 (6.1), III, Marine Pollutant: P, Segregation Group: 12 (Nitrites and their mixtures)

Specifications
Assay (permanganometric; calc. on dried substance)	99.0 - 100.5 %
Identity	passes test
Appearance of solution	passes test
Acidity or alkalinity	passes test
Chloride (Cl)	≤ 0.005 %
Nitrate (NO₃)	≤ 0.4 %
Sulphate (SO₄)	≤ 0.005 %
Heavy metals (as Pb)	≤ 0.001 %
As (Arsenic)	≤ 0.0003 %
Ca (Calcium)	≤ 0.005 %
Mn (Manganese) (*)	≤ 0.00025 %
Ni (Nickel) (*)	≤ 0.000075 %
Residual solvents (ICH Q3C)	excluded by manufacturing process
Loss on drying	≤ 0.25 %
* specified acc. to EMEA/CHMP/SWP/4446/2000. Other residues of metal catalysts or metal reagents acc. to this guideline are not likely to be present.
Corresponds to Ph Eur, USP

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MERCK 106544 Sodium nitrite extra pure Ph Eur,USP. Sodium nitrite CAS No. 7632-00-0, EC Number 231-555-9

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