Disodium Tartrate Dihydrate Calibration Standard (For Karl Fischer Titration), 99.5%

$828.49

SKU: KS-12852 Category:

Description

CAS No. 6106-24-7
Packing : 100 G
HSN Code : 29181390
IMDG Identification : Not Regulated for Transport (Non-Haz)
Molecular Formula : C4H4Na2O6.2H2O
Molecular Weight : 230.08
Storage : Room Temperature
Shelf Life : 60 Months

Specifications

Specifications
Appearance (Colour) White
Appearance (Form) Crystalline powder
Solubility (Turbidity) 10% aq. solution Clear
Solubility (Colour) 10% aq. solution Colourless
Assay min. 99.5%
pH (5% aq. solution) 7.0 – 9.0
Insoluble matter max. 0.005%
Water (KF) 15.61 – 15.71%
Chloride (CI) max. 0.0005%
Sulphate (SO4) max. 0.005%
Iron (Fe) max. 0.0005%
Heavy Metals (Pb) max. 0.0005%
Phosphate (PO4) max. 0.0005%
Copper (Cu) max. 0.0005%
Nitrogen Compounds (N) max. 0.002%
Potassium (K) max. 0.002%
Ammonium (NH4) max. 0.003%
Calcium (Ca) max. 0.01%

 

Notes
Used as a Calibration standard for Karl Fischer.

Additional information

Packing

100 G