Uhličitan barnatý 99,0, AnalaR NORMAPUR® zA
Dodávateľ: VWR Chemicals
|
Varování
|
21702.235EA
93.33
EUR
21702.235
21702.292
Uhličitan barnatý 99,0, AnalaR NORMAPUR® zA
Uhličitan barnatý
Vzorec:
BaCO₃ Mw: 197.34 Teplota tavenia: 1350 °C Hustota: 3.89 g/cm³ (20 °C) Skladovacia teplota: Ambient |
Číslo MDL:
MFCD00003448 Číslo CAS: 513-77-9 EINECS: 208-167-3 OSN: 1564 ADR: 6.1 III Merck Index: 13,00972 |
Výsledky špecifikačného testu
Assay | Min. 99.0 % |
Alkali hydroxides+carbonates(as Ba(OH)2) | Max. 0.015 % |
Heavy metals (as Pb) | Max. 10 ppm |
Insolubility in hydrochloric acid | Max. 0.015 % |
Oxidising substances (as NO3) | Max. 50 ppm |
S (Sulphur) | Max. 10 ppm |
Ca (Calcium) | Max. 0.02 % |
Cl (Chloride) | Max. 20 ppm |
Fe (Iron) | Max. 10 ppm |
K (Potassium) | Max. 50 ppm |
Na (Sodium) | Max. 0.02 % |
Sr (Strontium) | Max. 0.3 % |
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