Sodium chloride

vapor pressure

1.33 hPa ( 865 °C)

Quality Level

200

grade

puriss.

Assay

99.0-100.5% (calc. to the dried substance)

form

powder or crystals

quality

meets analytical specification of Ph. Eur., BP, USP

impurities

acidity or alkalinity, in accordance
hexacyanoferrate(II), in accordance
organic volatile impurities, complies (GC)
residual solvents, in accordance
≤0.00002% Al
≤0.0001% hexacyanoferrate (II)
≤0.0005% heavy metals (as Pb)
≤0.001% free acid (as HCl)
≤0.002% free alkali (as NaOH)
≤0.01% Mg and alkaline earth metals (as Ca)

loss

≤0.5% loss on drying, 105°C, 2 h

pH

7

mp

801 °C (lit.)

anion traces

bromide (Br^-): ≤50 mg/kg
iodide (I^-): in accordance
nitrite (NO₂^-): in accordance
phosphate (PO₄^3-): ≤25 mg/kg
sulfate (SO₄^2-): ≤200 mg/kg

cation traces

Al: ≤0.2 mg/kg
As: ≤1 mg/kg
Ba: ≤2 mg/kg
Fe: ≤2 mg/kg
K: ≤500 mg/kg

suitability

complies for appearance of solution
complies for identity

SMILES string

[Na+].[Cl-]

InChI

1S/ClH.Na/h1H;/q;+1/p-1

InChI key

FAPWRFPIFSIZLT-UHFFFAOYSA-M