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1.06664

Sodium tartrate dihydrate

Certified Reference Material for Karl Fischer Titration 15.66% Aquastar®

동의어(들):

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

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제품정보 (DICE 배송 시 비용 별도)

실험식(Hill 표기법):
C4H4Na2O6 · 2H2O
CAS 번호:
6106-24-7
Molecular Weight:
230.08
UNSPSC Code:
41115601
EC Index Number:
212-773-3
NACRES:
NA.24
MDL number:
MFCD00150035
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도움 문의

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

저장 등급

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

시험 성적서(COA)

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국제 무역 품목 번호

SKUGTIN
106664010004022536080932
106664010304054839810114