Potassium Sodium Tartarate Gr For Analy. Emsure

ürün Kodu : 108087.1000

Sorunuz!

Ürün Grubu :

Var

 108087.1000

Potassium sodium tartrate tetrahydrate GR for anal

 

Ürün bilgisi
Grade ACS,ISO,Reag. Ph Eur
Synonyms Sodium potassium tartrate, Tartaric acid potassium sodium salt
Hill Formula C4H4KNaO6 * 4 H2O
HS Code 2918 13 00
EC number 205-698-2
Molar mass 282.23 g/mol
CAS number 6381-59-5
Kimyasal ve fiziksel veri
Solubility 630 g/l (20 °C)
Melting point 70 - 80 °C
Molar mass 282.23 g/mol
Bulk density 1000 kg/m3
pH value 7.0 - 8.5 (50 g/l, H2O, 25 °C)
Güvenlik bilgisi
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Spesifikasyonlar
Assay (alkalimetric) 99.0 - 102.0 %
Insoluble matter ≤ 0.005 %
pH-value (5 %; water; 25 °C) 7.0 - 8.5
Chloride (Cl) ≤ 0.0005 %
Phosphate (PO4) ≤ 0.001 %
Sulphate (SO4) ≤ 0.005 %
Heavy metals (as Pb) ≤ 0.0005 %
Ca (Calcium) ≤ 0.004 %
Cu (Copper) ≤ 0.0005 %
Fe (Iron) ≤ 0.0005 %
NH4 (Ammonium) ≤ 0.002 %
Pb (Lead) ≤ 0.0005 %

Potassium sodium tartrate tetrahydrate, molecular structure