Merck 104928.1000 Potassium carbonate

for analysis EMSURE® ACS,ISO,Reag

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Ürün Fiyatı: 88,00 €

Ürün Özellikleri

CAS # EC Number Hill Formula Chemical Formula Molar Mass Grade Value
584-08-7 209-529-3 CK₂O₃ K₂CO₃ 138.21 g/mol ACS,ISO,Reag. Ph Eur
Description
Catalogue Number 104928
Replaces PX1390; PX1390-1; PX1390-20
Synonyms potash, PX1390, PX1390-1, PX1390-20

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

Applications
Application Potassium carbonate for analysis EMSURE® ACS,ISO,Reag. Ph Eur. Potassium carbonate CAS No. 584-08-7, EC Number 209-529-3. Potassium carbonate MSDS (material safety data sheet) or SDS here.

Physicochemical Information
Density 2.43 g/cm3 (20 °C)
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 (20 °C)

Toxicological Information
LD 50 oral LD50 Rat > 2000 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s) H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
Precautionary Statement(s) P302 + P352: IF ON SKIN: Wash with plenty of soap and 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 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
Hazard Symbols Irritant
Categories of danger irritant
R Phrase R 36/37/38
Irritating to eyes, respiratory system and skin.
S Phrase S 22-26
Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

Storage and Shipping Information
Storage Store at +5°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 sulphate) ≤ 0.003 %
Total nitrogen (N) ≤ 0.001 %
Heavy metals (as Pb) ≤ 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

Potassium carbonate for analysis EMSURE® ACS,ISO,Reag. Ph Eur. Potassium carbonate CAS No. 584-08-7, EC Number 209-529-3. Potassium carbonate MSDS (material safety data sheet) or SDS here.

1.04928.1000

M104928.1000

1049281000

Potasyum karbonat
Laboratuvar Kimyasalları

Ürün Özellikleri:

1 kg 88,00 € / KG + %20 KDV
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