Perchloric acid, 70%, Ultratrace®, ppb-trace analysis grade

- HClO4
- M = 100,46 g/mol
- CAS [7601-90-3]
- EINECS-No.: 231-512-4
- Density: 1,68 g/cm3
- Solub. in water: (20 ºC): miscible
- Melting point: -18 ºC
- Boiling point: 198,7 ºC
- LD 50 (oral, rat): 1100 mg/kg (anhydrous substance)
- EC-Index-No.: 017-006-00-4
- ADR: 5.1 OC1 I UN 1873
- IMDG: 5.1 I UN 1873
- IATA/ICAO: 5.1 I UN 1873
- GHS-signal word: Danger
- GHS-H sentences: H271 - H314 - H302
- GHS-P sentences: P221 - P283 - P303+P361+P353 - P305+P351+P338 - P310 - P370+P378 - P405 - P501a
- Tariff number: 2811 19 80 90
- Applications: analytical chemistry, laboratory reagent, oxidizing agent, in explosive compositions.

SPECIFICATIONS
assay (acidimetric): 65 - 71 %
colour (Hazen): max. 10
aluminium (Al): max. 1 ppb
antimony (Sb): max. 0,5 ppb
arsenic (As): max. 0,5 ppb
barium (Ba): max. 1 ppb
beryllium (Be): max. 0,5 ppb
bismuth (Bi): max. 0,5 ppb
cadmium (Cd): max. 1 ppb
calcium (Ca): max. 1 ppb
cerium (Ce): max. 0,5 ppb
cesium (Cs): max. 0,5 ppb
cobalt (Co): max. 0,5 ppb
copper (Cu): max. 0,5 ppb
dysprosium (Dy): max. 0,5 ppb
erbium (Er): max. 0,5 ppb
europium (Eu): max. 0,5 ppb
gadolinium (Gd): max. 0,5 ppb
gallium (Ga): max. 0,5 ppb
gold (Au): max. 0,5 ppb
holmium (Ho): max. 0,5 ppb
indium (In): max. 0,5 ppb
iron (Fe): max. 1 ppb
lanthanum (La): max. 0,5 ppb
lead (Pb): max. 1 ppb
lithium (Li): max. 0,5 ppb
lutetium (Lu): max. 0,5 ppb
magnesium (Mg): max. 1 ppb
manganese (Mn): max. 1 ppb
molybdenum (Mo): max. 0,5 ppb
neodymium (Nd): max. 0,5 ppb
nickel (Ni): max. 1 ppb
palladium (Pd): max. 0,5 ppb
platinum (Pt): max. 0,5 ppb
potassium (K): max. 1 ppb
praseodymium (Pr): max. 0,5 ppb
rhodium (Rh): max. 0,5 ppb
rubidium (Rb): max. 0,5 ppb
samarium (Sm): max. 0,5 ppb
scandium (Sc): max. 0,5 ppb
silver (Ag): max. 1 ppb
sodium (Na): max. 1 ppb
strontium (Sr) : max. 0,5 ppb
tellurium (Te): max. 0,5 ppb
terbium (Tb): max. 0,5 ppb
thallium (Tl): max. 0,5 ppb
thorium (Th): max. 1 ppb
thulium (Tm): max. 0,5 ppb
tin (Sn): max. 1 ppb
titanium (Ti): max. 1 ppb
uranium (U): max. 0,5 ppb
vanadium (V): max. 0,5 ppb
ytterbium (Yb): max. 0,5 ppb
yttrium (Y): max. 0,5 ppb
zinc (Zn): max. 1 ppb
zirconium (Zr): max. 0,5 ppb