MERCK 105107 Potassium disulfate (Potassium pyrosulfate) for analysis EMSURE® ACS. CAS 7790-62-7, pH 0.8 (50 g/l, H₂O, 20 °C)

MERCK 105107 Potassium disulfate (Potassium pyrosulfate) for analysis EMSURE® ACS. CAS 7790-62-7, pH 0.8 (50 g/l, H₂O, 20 °C)

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Stok Kodu
105107.1000
Kategori
Kimyasallar
Marka
Merck Millipore
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Ürün Bilgisi
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Ürün Bilgisi
Description
Catalogue Number 105107
Replaces PX1581; PX1581-1; PX1581-3; PX1581-20; PX1581-5W; PX1581-5
Synonyms Potassium pyrosulfate
Product Information
CAS number 7790-62-7
EC number 232-216-8
Grade ACS
Hill Formula K₂O₇S₂
Molar Mass 254.33 g/mol
HS Code 2833 29 80
Applications
Application Potassium disulfate (Potassium pyrosulfate) for analysis EMSURE® ACS. CAS 7790-62-7, pH 0.8 (50 g/l, H₂O, 20 °C).
Physicochemical Information
Melting Point 325 °C
pH value 0.8 (50 g/l, H₂O, 20 °C)
Bulk density 830 kg/m3
Safety Information according to GHS
Hazard Pictogram(s)

Hazard Statement(s) H314: Causes severe skin burns and eye damage.
H331: Toxic if inhaled.
Precautionary Statement(s) P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
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 6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects
WGK WGK 1 slightly water endangering
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
R Phrase R 23-35
Toxic by inhalation.Causes severe burns.
S Phrase S 45-36/37/39-26
In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Wear suitable protective clothing, gloves and eye/face protection.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
Storage and Shipping Information
Storage Storage temperature: no restrictions.
Transport Information
Declaration (railroad and road) ADR, RID UN 2923 , 8 (6.1), I
Declaration (transport by air) IATA-DGR UN 2923 , 8 (6.1), I
Declaration (transport by sea) IMDG-Code UN 2923 , 8 (6.1), I, Segregation Group: 1 (Acids)
Specifications
Assay (acidimetric, as K₂S₂O₇) 97.5 - 100.0 %
Acidity (as H₂SO₄) 37.5 - 38.6 %
Insoluble and by ammoniumhydroxide precipitated matter ≤ 0.01 %
Chloride (Cl) ≤ 0.0005 %
Phosphate (PO₄) ≤ 0.001 %
Total nitrogen (N) ≤ 0.002 %
Heavy metals (as Pb) ≤ 0.001 %
Al (Aluminium) ≤ 0.001 %
As (Arsenic) ≤ 0.0005 %
Ca (Calcium) ≤ 0.002 %
Fe (Iron) ≤ 0.0005 %
Mg (Magnesium) ≤ 0.0005 %
Na (Sodium) ≤ 0.01 %
Water (H₂O) ≤ 2.5 %
Conforms ACS.
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MERCK 105107 Potassium disulfate (Potassium pyrosulfate) for analysis EMSURE® ACS. CAS 7790-62-7, pH 0.8 (50 g/l, H₂O, 20 °C) Potassium disulfate (Potassium pyrosulfate) for analysis EMSURE, MERCK 105107.1000 1 kg AMBALAJ SENTEZLAB, SENTEZ, merck 105107, 105107, merck Potassium disulfate, merck Potassium disulfate 105107, Potassium disulfate for analysis, Potassium disulfate, CAS 7790-62-7 105107.1000
MERCK 105107 Potassium disulfate (Potassium pyrosulfate) for analysis EMSURE® ACS. CAS 7790-62-7, pH 0.8 (50 g/l, H₂O, 20 °C)

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