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Merck 105134 Potassium Sulfide Small Lumps For Analysis Emsure® 250 gr

Merck 105134 Potassium Sulfide Small Lumps For Analysis Emsure® 250 gr

Merck 105134 Potassium Sulfide Small Lumps For Analysis Emsure® 250 gr

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Tuzlar

Marka

MERCK

Stok Kodu

LB.M.105134.0250

Teklif Sepetine Ekle

Stok Sorunuz

MERCK 105134

Potassium sulfide small lumps for analysis EMSURE®

Description
Catalogue Number	105134
Synonyms	Potassium monosulfide

Product Information
CAS number	39365-88-3
Hill Formula	(lK₂S)(mK₂Sx)(n*K₂S₂O₃)
Chemical formula	(lK₂S)(mK₂Sx)(n*K₂S₂O₃)
HS Code	2830 90 85
Quality Level	MQ300

Physicochemical Information
Density	1.65 g/cm3 (20 °C)
Melting Point	200 - 250 °C
pH value	13 (10 g/l, H₂O, 20 °C)
Bulk density	1000 - 1200 kg/m3
Solubility	500 g/l

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H314: Causes severe skin burns and eye damage. H400: Very toxic to aquatic life. EUH031: Contact with acids liberates toxic gas.
Precautionary Statement(s)	P280: Wear protective gloves/ protective clothing/ eye protection/ face protection. P273: Avoid release to the environment. P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. 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
Storage class	8A Combustible, corrosive hazardous materials
WGK	WGK 2 obviously hazardous to water
Disposal	6 Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E.

Safety Information
Hazard Symbols	Dangerous for the environment Corrosive
Categories of danger	corrosive, dangerous for the environment
R Phrase	R 31-34-50 Contact with acids liberates toxic gas.Causes burns.Very toxic to aquatic organisms.
S Phrase	S 26-36/37/39-45-61 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.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	Storage temperature: no restrictions.

Transport Information
Declaration (railroad and road) ADR, RID	UN 3262 , 8, II
Declaration (transport by air) IATA-DGR	UN 3262 , 8, II
Declaration (transport by sea) IMDG-Code	UN 3262 , 8, II, Segregation Group: 18 (Alkalis)

Specifications
Assay (complexometric, as K₂S)	≥ 44 %
Sulfite (SO₃)	≤ 1 %
Thiosulfate (S₂O₃)	about 20
Total nitrogen (N)	≤ 0.01 %

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Merck 105134 Potassium Sulfide Small Lumps For Analysis Emsure® 1 kg

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Etiketler :

Merck Merck kimyasalları Merck türkiye Merck millipore Merck millipore türkiye Merck kimyasalları msds Merck tuz Merck kimyasal satış merck kimyasal katalog merck 105134

Merck 105134 Potassium Sulfide Small Lumps For Analysis Emsure® 250 gr

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