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1.06664

Sodium tartrate dihydrate

Certified Reference Material for Karl Fischer Titration 15.66% Aquastar®

Synonyme(s) :

Sodium tartrate dihydrate, di-Sodium tartrate dihydrate, Tartaric acid sodium salt dihydrate

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A propos de cet article

Formule empirique (notation de Hill) :
C4H4Na2O6 · 2H2O
Numéro CAS:
6106-24-7
Poids moléculaire :
230.08
UNSPSC Code:
41115601
EC Index Number:
212-773-3
NACRES:
NA.24
MDL number:
MFCD00150035
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Quality Level

300

grade

certified reference material

agency

ISO 17025, 17034

product line

Aquastar®

form

solid

reaction suitability

reaction type: water standard for Karl Fischer titration

packaging

bottle of 100 g

technique(s)

Karl-Fischer titration: suitable, titration: suitable

pH

8 (25 °C, 50 g/L in H2O)

solubility

290 g/L

density

1.82 g/cm3

bulk density

460 kg/m3

format

neat

storage temp.

15-25°C

SMILES string

[Na+].[Na+].[O-]C(=O)[C@H](O)[C@@H](O)C(=O)[O-].O.O

InChI

1S/C4H6O6.2Na.2H2O/c5-1(3(7)8)2(6)4(9)10;;;;/h1-2,5-6H,(H,7,8)(H,9,10);;;2*1H2/q;2*+1;;/p-2/t1-,2-;;;;/m1..../s1

InChI key

FGJLAJMGHXGFDE-DGFHWNFOSA-L

General description

Sodium tartrate dihydrate is a solid standard with a water content of 15.66% determined by the technique of loss on drying at 150°C. Its preparation from high-purity reagents and analysis is completed in an ISO/IEC 17025 and ISO 17034 accredited calibration laboratory.

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

In our effort to be more sustainable, we′re going digital with COAs-download them directly from our website. Download your certificate at https://www.sigmaaldrich.com/US/en/documents-search to view certified values, including uncertainty and expiry date.

Application

The sodium tartrate dihydrate CRM is used for the standardization of volumetric Karl Fischer titrants according to European Pharmacopeia (Ph.Eur.) chapter 2.5.12 “Water Semi-Micro Determination”, United States Pharmacopeia <921> “Water Determination”.

Features and Benefits

  • Available in a secure plastic bottle
  • Subjected to stability and homogeneity studies following ISO 17034 and ISO Guide 35
  • High-quality offering accurate and reliable results
  • Measured and qualified in an ISO/IEC 17025 and ISO 17034 accredited laboratory

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.

Other Notes

Replaces: 1.06664.0100

Legal Information

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

Classe de stockage

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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Articles

Titration 4.0

SmartChemicals enable wireless CoA data transfer, reducing human error in titration experiments.

Numéro d'article de commerce international

RéférenceGTIN
106664010004022536080932
106664010304054839810114