Merck 106564 Sodium perchlorate monohydrate for analysis EMSURE® CAS No.: 7791-07-3 2.5 kg

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MERCK

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LB.M.106564.2500

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Empirical Formula (Hill Notation): ClNaO4 · xH2O CAS Number: 7791-07-3 Molecular Weight: 122.44 (anhydrous basis) MDL number: MFCD00149164 UNSPSC Code: 12352302 EC Index Number: 231-511-9 NACRES: NA.21 Assay: 99.0-102.0% (alkalimetric) form: crystals solubility: 2090 g/L

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MERCK 106564

Sodium perchlorate monohydrate for analysis EMSURE® 2.5 kg

MERCK 106564 Sodium perchlorate monohydrate for analysis EMSURE® 100 Gr
Catalogue Number	106564
Replaces	SX0693; SX0693-1; SX693-2
Synonyms	Perchloric Acid Sodium Salt

Product Information
CAS number	7791-07-3
EC index number	017-010-00-6
EC number	231-511-9
Hill Formula	ClNaO₄ * H₂O
Chemical formula	NaClO₄*H₂O
Molar Mass	140.46 g/mol
HS Code	2829 90 10

Physicochemical Information
Density	2.02 g/cm3 (20 °C)
Melting Point	130 °C
pH value	4.5 - 7.0 (50 g/l, H₂O, 25 °C)
Bulk density	900 kg/m3
Solubility	2090 g/l

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H271: May cause fire or explosion; strong oxidizer. H302: Harmful if swallowed. H319: Causes serious eye irritation. H373: May cause damage to organs through prolonged or repeated exposure.
Precautionary Statement(s)	P210: Keep away from heat. P221: Take any precaution to avoid mixing with combustibles, heavy-metal compounds, acids and alkalis. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P314: Get medical advice/ attention if you feel unwell.
Signal Word	Danger
RTECS	SC9850000
Storage class	5.1A Strongly oxidizing hazardous materials
WGK	WGK 1 slightly water endangering
Disposal	22 Inorganic peroxides and oxidants as well as bromine and iodine should be rendered harmless by reduction with acidic sodium thiosulfate solution (Cat. No. 106513); container D or E. Slightly soluble oxidants should be collected separately in container E or I.

Safety Information
Hazard Symbols	Harmful Oxidising
Categories of danger	oxidizing, harmful
R Phrase	R 9-22 Explosive when mixed with combustible material.Harmful if swallowed.
S Phrase	S 13-22-27 Keep away from food, drink and animal feedingstuffs.Do not breathe dust.Take off immediately all contaminated clothing.

Storage and Shipping Information
Storage	Store at +5 °C to +30 °C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 1502 , 5.1, II
Declaration (transport by air) IATA-DGR	UN 1502 , 5.1, II
Declaration (transport by sea) IMDG-Code	UN 1502 , 5.1, II, Segregation Group: 13 (Perchlorates)

Specifications
Assay (alkalimetric)	99.0 - 102.0 %
pH-value (5 %; water)	4.5 - 7.0
Chloride, Chlorate (as Cl)	≤ 0.002 %
Chloride (Cl)	≤ 0.002 %
Sulfate (SO₄)	≤ 0.002 %
Total nitrogen (N)	≤ 0.0005 %
Heavy metals (as Pb)	≤ 0.0005 %
Ca (Calcium)	≤ 0.002 %
Fe (Iron)	≤ 0.0003 %
K (Potassium)	≤ 0.005 %

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