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1.02406

Sodium chloride

Name: Sodium chloride
Brand: MM

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

Synonym(s):

Halite, NaCl

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About This Item

Linear Formula:

NaCl

CAS Number:

7647-14-5

Molecular Weight:

58.44

Beilstein:

3534976

MDL number:

MFCD00003477

UNSPSC Code:

41116107

EC Index Number:

231-598-3

NACRES:

NA.24

Agency

ISO 17025
reag. Ph. Eur.
reag. USP

Quality Level

300

vapor pressure

1.3 hPa ( 865 °C)

form

solid

potency

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

technique(s)

titration: suitable

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

storage temp.

15-25°C

SMILES string

[Na+].[Cl-]

InChI

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

InChI key

FAPWRFPIFSIZLT-UHFFFAOYSA-M

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Related Categories

Food & Cosmetic Component Standards

Physical & Chemical Property Standards

Titration Reagents

General description

Sodium chloride (NaCl) is a volumetric standard manufactured under rigorous conditions and analyzed with the highest possible precision. The mass fraction of the standard is determined by potentiometric titration, and it is qualified in a DIN EN ISO/IEC 17025 accredited laboratory.

Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.

Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.

Application

It finds its use as a certified reference material (CRM) for the standardization of volumetric solutions in argentometric titrations, in accordance with USP and Ph. Eur.

Features and Benefits

Available as a solid in a contamination-proof glass bottle to ensure its stability for the entire shelf life until opened.
Certified reference material according to ISO 17034
High-purity material traceable to SRMs from NIST
Analyzed in a DIN EN ISO/IEC 17025 accredited laboratory
In accordance with the chapter reagents of USP and Ph. Eur
High-quality offering accurate titer determinations
Accompanied by a certificate of analysis (CoA)

Packaging

SKU-pack size numbers ending with a "3" are SmartChemicals with an RFID tag on the label for seamless data transfer to the instrument, e.g. xxxxxx1003 or xxxxxxx 4003. More information on www.sigmaaldrich.com/SmartChemicals

Legal Information

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

related product

Product No.

Description

Pricing

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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