Sigma-Aldrich Spectromelt(R) A 12 66% Di

Grade

for X-ray fluorescence analysis

Quality Level

100

Form

solid

Technique(S)

XRF: suitable

pH

10- 25 g/L (20 °C, (68 °F))

Solubility

50 g/L

Bulk Density

1300 kg/M³

Anion Traces

chloride (Cl^-): ≤50 ppm
phosphate (PO₄ ^3-): ≤20 ppm
silicate (as SiO₂): ≤100 ppm
sulfate (SO₄ ^2-): ≤50 ppm

Cation Traces

Ag: ≤5 ppm
Al: ≤10 ppm
Ba: ≤5 ppm
Ca: ≤20 ppm
Cd: ≤5 ppm
Co: ≤5 ppm
CR: ≤5 ppm
Cu: ≤5 ppm
Fe: ≤10 ppm
GA: ≤5 ppm
K: ≤10 ppm
mg: ≤5 ppm
Mn: ≤5 ppm
Na: ≤20 ppm
Ni: ≤5 ppm
Pb: ≤5 ppm
Sr: ≤5 ppm
Zn: ≤5 ppm

Storage Temp.

2-30°C

Analysis Note

Chloride (Cl): ≤ 50 ppm
Phosphate (PO₄): ≤ 20 ppm
Silicate (SiO₂): ≤ 100 ppm
Sulfate (SO₄): ≤ 50 ppm
Ag (Silver): ≤ 5 ppm
Al (Aluminium): ≤ 10 ppm
Ba (Barium): ≤ 5 ppm
Ca (Calcium): ≤ 20 ppm
Cd (Cadmium): ≤ 5 ppm
Co (Cobalt): ≤ 5 ppm
CR (Chromium): ≤ 5 ppm
Cu (Copper): ≤ 5 ppm
Fe (Iron): ≤ 10 ppm
GA (Gallium): ≤ 5 ppm
K (Potassium): ≤ 10 ppm
mg (Magnesium): ≤ 5 ppm
Mn (Manganese): ≤ 5 ppm
Na (Sodium): ≤ 20 ppm
Ni (Nickel): ≤ 5 ppm
Pb (Lead): ≤ 5 ppm
Sr (Strontium): ≤ 5 ppm
Zn (Zinc): ≤ 5 ppm
Loss on ignition (800 °C): ≤ 1.0 %
Bulk density: about 130SPECTROMELT is a registered trademark of Merck KGaA, Darmstadt, GermanyGHS05,GHS07,GHS08H302 - H318 - H361P202 - P264 - P280 - P301 + P312 - P305 + P351 + P338 - P308 + P313