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Hydrochloric Acid - Chemically Pure (HCL)

PRODUCTION AND APPLICATION

The chemically pure hydrochloric acid is a colourless transparent liquid. Its molecular weight is 36, 46 and its density 1,15-1,19 g/ cm3. The chemically pure hydrochloric acid is used as a chemically pure reagent as well as in electronics.

SPECIFICATION

ITEMS	RATES
ITEMS	Chem. pure	Pure for analysis	Pure
Hydrochloric acid content (HC1), %	35 - 38	35 - 38	35 - 38
Residue after burning (as SO4), %, not more than	0,0005	0,001	0,002
Sulphites content (SO3), %, not more than	0,0002	0,0005	0,001
Free chlorine content (CL), %, not more than	0,00005	0,0001	0,0002
Sulphates (SO₄), %,not more than	0,0002	0,0002	0,0005
Iron content(Fe),%,not more than	0,00005	0,0001	0,0003
Heavy metals content (Pb), %, not more than	0,00005	0,0001	0,0002
Arsenic (As), %, not more than	0,000005	0,000005	0,00001

PACKING

In up to 40L plastics drums and glass bottles of 1 L.

STORAGE AND TRANSPORT

The hydrochloric acid containers should be kept in closed and dry rooms.

SAFETY REQUIREMENTS

The hydrochloric acid vapours strongly damage the upper respiratoty tract. With in contact with the skin it causes burns. The allowable content of hydrogen chloride in the air of working rooms should not exceed 7 mg/ m3. Safety means: gas mask, protective glasses, rubber shoes and ruberized apron.

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