Buy Sodium Tetraborate Decahydrate  AR 1Kg VWR in NZ.

Sodium Tetraborate Decahydrate AR 1Kg VWR
27727.297-1Kg

  Toxic

Specification 27727

di-Sodium tetraborate decahydrate 99.0-103.0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent

di-Sodium tetraborate decahydrate 99.0-103.0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent

Health Warning

Danger

Synonyms: Sodium tetraborate decahydrate , Borax tetra

Formula: Na2B3O4 ·10H2O
MW: 381,37 g/mol
Boiling Pt: 320 °C (1013 hPa)
Melting Pt: 75 °C
Density: 1,73 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149193
CAS Number: 1303-96-4
EINECS: 215-540-4
REACH: 01-2119490790-32
Merck Index: 13,08662

Specification Test Results

Assay 99.0 - 103.0 %
Appearance of solution Passes test Ph.Eur.
CO3 (Carbo nate) Passes test
Identification A Passes test Ph.Eur.
Identification B Passes test Ph.Eur.
Identification C Passes test Ph.Eur.
Solution S Passes test Ph.Eur.
pH (20°C; 4 %) 9.0 - 9.6
Heavy metals (as Pb) Max. 5 ppm
Insolubility in w ater Max. 50 ppm
Cl (Chlo ride) Max. 5 ppm
NH4 (Amm onium) Max. 10 ppm
PO4 (Phosp hate) Max. 10 ppm
SO4 (Sulp hate) Max. 20 ppm
As (Ars enic) Max. 2 ppm
Ca (Cal cium) Max. 100 ppm
Fe (Iro n) Max. 5 ppm
Conforms to Reag. Ph.Eur. Passes test

Unit Qty: ea

Availability: 5 in stock

Product Finder

By Supplier