MilliporeSigma
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1.06404

Supelco

Sodium chloride

for analysis EMSURE® ACS,ISO,Reag. Ph Eur

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Synonym(s):
Halite, NaCl
Linear Formula:
NaCl
CAS Number:
Molecular Weight:
58.44
Beilstein:
3534976
MDL number:
EC Index Number:
231-598-3

grade

ACS reagent

Quality Level

Agency

reag. ISO
reag. Ph. Eur.

vapor pressure

1.3 hPa ( 865 °C)

product line

EMSURE®

Assay

≥99.5% (silver nitrate titration)
99-100.5% dry basis (silver nitrate titration)

form

solid

potency

3000 mg/kg LD50, oral (Rat)
>10000 mg/kg LD50, skin (Rabbit)

impurities

≤0.005% Calcium, Magnesium and R2O3-precipitate
≤0.005% Insoluble matter

loss

≤ 0.5% loss on drying, 105 °C, 2 h

pH

4.5-7.0 (20 °C, 100 g/L in H2O)

bp

1461 °C/1013 hPa

mp

801 °C (lit.)

solubility

358 g/L

bulk density

1140 kg/m3

anion traces

bromide (Br-): ≤0.005%
chlorate, nitrate (as NO3-): ≤0.003%
hexacyanoferrate(II) ([Fe(CN)6]4-): ≤0.0001%
iodide (I-): ≤0.001%passes test
nitrite (NO2-): passes test
phosphate (PO43-): ≤0.0005%
sulfate (SO42-): ≤0.001%

cation traces

As: ≤0.00004%
Ba: ≤0.001%, passes test
Ca: ≤0.002%
Cu: ≤0.0002%
Fe: ≤0.0001%
K: ≤0.005%
Mg: ≤0.001%
Mg: ≤0.0100% (alkaline-earth metals (as Ca))
N: ≤0.0005%
heavy metals: ≤0.0005%
heavy metals (as Pb): ≤0.0005%

storage temp.

2-30°C

SMILES string

[Na+].[Cl-]

InChI

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

InChI key

FAPWRFPIFSIZLT-UHFFFAOYSA-M

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This Item
1.02406713821.37017
Sodium chloride for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Supelco

1.06404

Sodium chloride

Sodium chloride volumetric standard, secondary reference material for argentometry, traceable to NIST SRM Certipur® Reag. Ph Eur,Reag. USP

Supelco

1.02406

Sodium chloride

Sodium chloride puriss. p.a., ≥99.5% (AT), powder or crystals

Sigma-Aldrich

71382

Sodium chloride

Sodium chloride EMPROVE® EXPERT, Ph. Eur., BP, ChP, JP, USP

SAFC

1.37017

Sodium chloride

vapor pressure

1.3 hPa ( 865 °C)

vapor pressure

1.3 hPa ( 865 °C)

vapor pressure

1.33 hPa ( 865 °C)

vapor pressure

1.3 hPa ( 865 °C)

assay

≥99.5% (silver nitrate titration), 99-100.5% dry basis (silver nitrate titration)

assay

-

assay

≥99.5% (AT)

assay

-

form

solid

form

solid

form

powder or crystals

form

solid

impurities

≤0.005% Calcium, Magnesium and R2O3-precipitate, ≤0.005% Insoluble matter

impurities

-

impurities

Traces of [Fe(CN)6]4- (information only), ≤0.001% total nitrogen (N)

impurities

-

pH

4.5-7.0 (20 °C, 100 g/L in H2O)

pH

4.5-7.0 (20 °C, 100 g/L in H2O)

pH

5.0-8.0 (25 °C, 50 mg/mL in H2O)

pH

4.5-7.0 (20 °C, 100 g/L in H2O)

Analysis Note

Assay (argentometric): ≥ 99.5 %
Assay (argentometric; calculated on dried substance): 99.0 - 100.5 %
Identity: passes test
Appearance of solution: passes test
Acidity or alkalinity: passes test
pH-value (5 %; water): 5.0 - 8.0
Insoluble matter: ≤ 0.005 %
Bromide (Br): ≤ 0.005 %
Chlorate and Nitrate (as NO₃): ≤ 0.003 %
Hexacyanoferrate II: ≤ 0.0001 %
Ferrocyanides: passes test
Iodide (I):
≤ 0.001 %
: passes test
Nitrite (NO₂): passes test
Phosphate (PO₄): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.001 %
Total nitrogen (N): ≤ 0.0005 %
Heavy metals (as Pb): ≤ 0.0005 %
Heavy metals (ACS): ≤ 0.0005 %
As (Arsenic): ≤ 0.00004 %
Ba (Barium):
passes test
: ≤ 0.001 %
Ca (Calcium): ≤ 0.002 %
Cu (Copper): ≤ 0.0002 %
Fe (Iron): ≤ 0.0001 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.001 %
Calcium, Magnesium and R₂O₃-precipitate: ≤ 0.005 %
Magnesium and alkaline-earth metals (as Ca): ≤ 0.0100 %
Loss on drying (105 °C, 2 h): ≤ 0.5 %
Corresponds to ACS,ISO,Reag. Ph Eur

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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