MERCK 104928.1000 Potassium Carbonate Gr For Analysis Acs,iso 1KG

MERCK 104928.1000 Potassium Carbonate Gr For Analysis Acs,iso 1KG

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Kategori
MERCK , Kimyasallar
Marka
MERCK
Stok Kodu
LK.MRCK.1049281000
Fiyat
Fiyatlarımızda KDV dahildir
98,06 EUR + KDV
4.468,48 TL
Ürün Bilgisi
Ürün Bilgisi
Description
Catalogue Number 104928
Replaces PX1390; PX1390-1; PX1390-20
Synonyms potash
Product Information
CAS number 584-08-7
EC number 209-529-3
Grade ACS,ISO,Reag. Ph Eur
Hill Formula CK₂O₃
Chemical formula K₂CO₃
Molar Mass 138.21 g/mol
HS Code 2836 40 00
Structure formula Image Structure formula Image
Quality Level MQ300
Physicochemical Information
Density 2.428 g/cm3
Melting Point 891 °C
pH value 11.5 - 12.5 (50 g/l, H₂O, 20 °C)
Bulk density 750 kg/m3
Solubility 1120 g/l
Toxicological Information
LD 50 oral LD50 Rat > 2000 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s) H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
Precautionary Statement(s) P261: Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
P264: Wash skin thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear protective gloves/ eye protection/ face protection.
P302 + P352: IF ON SKIN: Wash with plenty of water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Warning
RTECS TS7750000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
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
Categories of danger irritant
Storage and Shipping Information
Storage Store at +2°C to +30°C.
Specifications
Assay (acidimetric; calculated on dried substance) ≥ 99.0 %
Assay (acidimetric) ≥ 99.0 %
Insoluble matter ≤ 0.005 %
Chloride (Cl) ≤ 0.003 %
Phosphate (PO₄) ≤ 0.001 %
Silicate (SiO₂) ≤ 0.005 %
Total sulfur (as sulfate) ≤ 0.003 %
Total nitrogen (N) ≤ 0.001 %
Heavy metals (ACS) ≤ 0.0005 %
Ca (Calcium) ≤ 0.002 %
Cu (Copper) ≤ 0.0005 %
Fe (Iron) ≤ 0.0005 %
Mg (Magnesium) ≤ 0.001 %
Na (Sodium) ≤ 0.02 %
Pb (Lead) ≤ 0.0005 %
Substances precipitated by ammonia ≤ 0.01 %
Loss on drying (300 °C) ≤ 1.0 %
Corresponds to ACS, ISO, Reag. Ph Eur
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MERCK 104928.1000 Potassium Carbonate Gr For Analysis Acs,iso 1KG LK.MRCK.1049281000
MERCK 104928.1000 Potassium Carbonate Gr For Analysis Acs,iso 1KG

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