Spesifikasi Aluminium potassium sulfate dodecahydrate for analysis EMSURE 1 Kg
Deskripsi
ALUMINIUM POTASSIUM SULFATE DODECAHYDRATE FOR ANALYSIS EMSURE® ACS,REAG. PH EUR
1 KG
# HARAP MENANYAKAN STOCK TERLEBIH DAHULU #
Description
Brand : MERCKMILLIPORE
Made in Germany
Catalogue Number 101047
Synonyms Potassium aluminium sulfate, Alum potassium, Potassium alum
Packing : 1 KG (Plastic Bottle)
Specifications
Assay (complexometric) 99.0 - 100.5 %
Identity passes test
Appearance of solution passes test
Insoluble matter ≤ 0.005 %
pH-value (10 %; in water) 3.0 - 3.5
Chloride (Cl) ≤ 0.0005 %
Heavy metals (as Pb) ≤ 0.001 %
Cd (Cadmium) ≤ 0.0005 %
Cu (Copper) ≤ 0.0005 %
Fe (Iron) ≤ 0.0005 %
Na (Sodium) ≤ 0.005 %
NH₄ (Ammonium) ≤ 0.005 %
Pb (Lead) ≤ 0.0005 %
Corresponds to ACS,Reag. Ph Eur
Product Information
CAS number 7784-24-9
EC number 233-141-3
Grade ACS,Reag. Ph Eur
Hill Formula AlKO₈S₂ * 12 H₂O
Chemical formula KAl(SO₄)₂ * 12 H₂O
Molar Mass 474.39 g/mol
HS Code 2833 30 00
Laboratory Reagents
