Sodium Tetraborate Decahydrate, ACS, PurReagent 99.5-105.0%

PurReagent


Linear Formula:  Na2B4O7 · 10H2O
Molecular Weight:  381.37 g/mol
CAS Number: 1303-96-4

Properties

Vapour pressure 0.213 hPa (20°C)
Water Solubility 38.1 g/l (20°C) completely soluble
Assay Purity 99.5-105%
M pt. 75°C
Density 1.73 g/mL at 25°C(lit.)
Form Solid

Safety Information

Hazard Statement(s) H319 - H360FD
Precautionary Statement  P202 - P264 - P280 - P305 + P351 + P338 - P308 + P313 - P337 + P313
GHS Pictogram
Signal word Danger
Storage Temp. Room Temperature
Storage Class 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

Description

Application
Employed in laundry detergents glass making herbicides and as a buffer in biochemistry.

Purpose
It is primarily used as a buffering agent and reagent in laboratory chemical analysis including preparation of standard solutions.

General Description
It appears as efflorescent colorless crystals density 1.73 gcm melting at 75C with dehydration.