Merck
All Photos(1)

Documents

1.06664

Supelco

Sodium tartrate dihydrate

Certified Reference Material for Karl Fischer Titration 15.66% Aquastar®

Sign Into View Organizational & Contract Pricing

Synonym(s):
Sodium tartrate dihydrate, di-Sodium tartrate dihydrate, Tartaric acid sodium salt dihydrate
Empirical Formula (Hill Notation):
C4H4Na2O6 · 2H2O
CAS Number:
Molecular Weight:
230.08
MDL number:
EC Index Number:
212-773-3

grade

certified reference material

Quality Level

Agency

ISO 17025, 17034

product line

Aquastar®

form

solid

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

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

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
PHR1409161490971995
Sodium tartrate dihydrate Certified Reference Material for Karl Fischer Titration 15.66% Aquastar®

1.06664

Sodium tartrate dihydrate

Sodium Tartrate Dihydrate Pharmaceutical Secondary Standard; Certified Reference Material

PHR1409

Sodium Tartrate Dihydrate

Sodium tartrate dihydrate United States Pharmacopeia (USP) Reference Standard

1614909

Sodium tartrate dihydrate

Sodium tartrate dibasic dihydrate purum p.a., ≥98.0% (NT)

71995

Sodium tartrate dibasic dihydrate

grade

certified reference material

grade

certified reference material, pharmaceutical secondary standard

grade

pharmaceutical primary standard

grade

-

format

neat

format

neat

format

neat

format

-

product line

Aquastar®

product line

-

product line

-

product line

-

form

solid

form

-

form

-

form

solid

technique(s)

Karl-Fischer titration: suitable

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

-

technique(s)

-

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.

Download your certificate at http://www.sigma-aldrich.com 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” and ISO 760.

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
  • Accompanied with a comprehensive and batch-specific certificate of analysis (CoA) for an effective quality management system
  • 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.

Linkage

Replaces: 1.06664.0100

Legal Information

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

Storage Class Code

11 - 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’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 5

1 of 5

Water standard oil Certified Reference Material for Karl Fischer Titration (oil matrix 15-30 ppm H2O) Aquastar&#174;

Supelco

1.88055

Water standard oil

Water standard 0.1% Certified Reference Material for coulometric Karl Fischer Titration 1 g &#8793; 1 mg H&#8322;O Aquastar&#174;

Supelco

1.88051

Water standard 0.1%

Water Standard 0.01 % Reference Material for coulometric Karl Fischer Titration 1 g &#8793; 0.1 mg H&#8322;O Aquastar&#174;

Supelco

1.88050

Water Standard 0.01 %

Supelco

Supelco

1.88002

CombiTitrant 2

Articles

SmartChemicals enable wireless transfer of CoA data stored on an RFID tag on the consumable bottle to the titrator, reducing effort and chance for human error. Crucial data required for the application is transmitted safely, reliably and intelligently to the instrument.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service