Merck 106528 Sodium Metabisulfite EMSURE® - 1 kg

Merck 106528 Sodium Metabisulfite EMSURE® - 1 kg

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Stok Kodu
106528.1000
Kategori
Kimyasallar , Analitik Kimyasallar
Marka
Merck
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Ürün Bilgisi

MERCK 106528 Sodium disulfite (sodium metabisulfite) for analysis EMSURE® ACS,Reag. Ph Eur. CAS 7681-57-4, pH 3.5 - 5 (50 g/l, H₂O, 20 °C)

Description
Catalogue Number106528
SynonymsSodium metabisulfite, Sodium pyrosulfite, Disulfite, Pyrosulfite

Merck 106528 Sodium Metabisulfite EMSURE® - 1 kg

Product Information
CAS number7681-57-4
EC index number016-063-00-2
EC number231-673-0
GradeACS,Reag. Ph Eur
Hill FormulaNa₂O₅S₂
Molar Mass190.11 g/mol
HS Code2832 10 00

Applications
ApplicationSodium disulfite (sodium metabisulfite) for analysis EMSURE® ACS,Reag. Ph Eur. CAS 7681-57-4, pH 3.5 - 5 (50 g/l, H₂O, 20 °C).

Physicochemical Information
Density2.36 g/cm3 (20 °C)
Melting Point150 °C (decomposition)
pH value3.5 - 5 (50 g/l, H₂O, 20 °C)
Bulk density1000 - 1200 kg/m3
Solubility650 g/l

Toxicological Information
LD 50 oralLD50 Rat 1540 mg/kg
LD 50 dermalLD50 Rat > 2000 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)

Hazard Statement(s)H302: Harmful if swallowed.
H318: Causes serious eye damage.
EUH031: Contact with acids liberates toxic gas.
Precautionary Statement(s)P280: Wear eye protection.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P313: Get medical advice/ attention.
Signal WordDanger
RTECSUX8225000
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly water endangering
Disposal6
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 SymbolsHarmful
Categories of dangerharmful, irritant
R PhraseR 22-31-41
Harmful if swallowed.Contact with acids liberates toxic gas.Risk of serious damage to eyes.
S PhraseS 26-39-46
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear eye/face protection.If swallowed, seek medical advice immediately and show this container or label.

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

Transport Information
Declaration (railroad and road) ADR, RIDKein Gefahrgut
Declaration (transport by air) IATA-DGRNo Dangerous Good
Declaration (transport by sea) IMDG-CodeNo Dangerous Good

Specifications
Assay (iodometric)98.0 - 100.5 %
Identitypasses test
Appearance of solutionpasses test
pH-value (5 %; water)3.5 - 5.0
Insoluble matter≤ 0.005 %
Chloride (Cl)≤ 0.005 %
Thiosulfate (S₂O₃)≤ 0.05 %
Thiosulphate (S₂O₃)passes test
Heavy metals (as Pb)≤ 0.001 %
As (Arsenic)≤ 0.0001 %
Fe (Iron)≤ 0.0005 %
Taksit Seçenekleri
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Etiketler :
merck 1.06528 1.06528 merck sodium metabisulfite sodium metabisulfite nedir sodium metabisulfite merck sodyum metabisülfit sodyum metabisülfit nedir sodyum metabisülfit fiyat sodyum metabisülfit merck sodyum metabisülfit kullanım oranları
Merck 106528 Sodium Metabisulfite EMSURE® - 1 kg Merck 106528 Sodium Metabisulfite EMSURE® - 1 kg I Merck 106528 Sodium Metabisulfite EMSURE® 1 kg ambalaj. CAS 7681-57-4, pH 3.5–5, laboratuvar analizleri için yüksek saflıkta orijinal Merck ürünü. 106528.1000
Merck 106528 Sodium Metabisulfite EMSURE® - 1 kg

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