Hydrochloric acid, 37%, Ultratrace®, ppb-trace analysis grade

- Synonyms: Hydrochloric acid fuming, Muriatic acid, Hydrogen chloride solution
- HCl
- M = 36,46 g/mol
- CAS [7647-01-0]
- EINECS-No.: 231-595-7
- Density: ~ 1,19 g/cm3
- Solub. in water: (20 ºC): miscible
- Melting point: -28 ºC
- Boiling point: ~ 50 ºC
- Vapour pressure: (20 ºC) 190 hPa
- EC-Index-No.: 017-002-01-X
- ADR: 8 C1 II UN 1789
- IMDG: 8 II UN 1789
- IATA/ICAO: 8 II UN 1789
- GHS-signal word: Danger
- GHS-H sentences: H314 - H335
- GHS-P sentences: P260 - P303+P361+P353 - P305+P351+P338 - P310 - P405 - P501a
- Tariff number: 2806 10 00 00
- Applications: laboratory reagent, acidifying agent, in the production of chlorides, synthesis of organic products.

SPECIFICATIONS
assay (acidimetric): 34 - 37 %
colour (Hazen): max. 10
bromides (Br): max. 0,001 %
free chlorine (as Cl): max. 0,00005 %
total phosphorus (P): max. 10 ppb
total sulfur (S): max. 300 ppb
aluminium (Al): max. 1 ppb
antimony (Sb): max. 0,5 ppb
arsenic (As): max. 0,5 ppb
barium (Ba): max. 0,1 ppb
beryllium (Be): max. 0,1 ppb
bismuth (Bi): max. 0,1 ppb
boron (B): max. 1 ppb
cadmium (Cd): max. 0,1 ppb
calcium (Ca): max. 1 ppb
cerium (Ce): max. 0,1 ppb
cesium (Cs): max. 0,1 ppb
chromium (Cr): max. 0,5 ppb
cobalt (Co): max. 0,1 ppb
copper (Cu): max. 0,5 ppb
dysprosium (Dy): max. 0,1 ppb
erbium (Er): max. 0,1 ppb
europium (Eu): max. 0,1 ppb
gadolinium (Gd): max. 0,1 ppb
gallium (Ga): max. 0,1 ppb
gold (Au): max. 0,5 ppb
hafnium (Hf): max. 0,1 ppb
holmium (Ho): max. 0,1 ppb
indium (In): max. 0,1 ppb
iron (Fe): max. 1 ppb
lanthanum (La): max. 0,1 ppb
lead (Pb): max. 0,1 ppb
lithium (Li): max. 0,1 ppb
lutetium (Lu): max. 0,1 ppb
magnesium (Mg): max. 0,5 ppb
manganese (Mn): max. 0,1 ppb
mercury (Hg): max. 0,1 ppb
molybdenum (Mo): max. 0,1 ppb
neodymium (Nd): max. 0,1 ppb
nickel (Ni): max. 0,5 ppb
niobium (Nb): max. 0,1 ppb
potassium (K): max. 1 ppb
praseodymium (Pr): max. 0,1 ppb
rhenium (Re): max. 0,1 ppb
rhodium (Rh): max. 0,1 ppb
rubidium (Rb): max. 0,1 ppb
ruthenium (Ru): max. 0,1 ppb
samarium (Sm): max. 0,1 ppb
scandium (Sc): max. 0,1 ppb
selenium (Se): max. 1 ppb
silver (Ag): max. 1 ppb
sodium (Na): max. 1 ppb
strontium (Sr) : max. 0,1 ppb
tellurium (Te): max. 0,1 ppb
terbium (Tb): max. 0,1 ppb
thallium (Tl): max. 0,1 ppb
thorium (Th): max. 0,1 ppb
thulium (Tm): max. 0,1 ppb
tin (Sn): max. 0,5 ppb
titanium (Ti): max. 0,5 ppb
tungsten (W): max. 0,1 ppb
uranium (U): max. 0,1 ppb
vanadium (V): max. 0,5 ppb
ytterbium (Yb): max. 0,1 ppb
yttrium (Y): max. 0,1 ppb
zinc (Zn): max. 1 ppb
zirconium (Zr): max. 0,1 ppb