SX0355

Sodium Borate, Decahydrate

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

• Synonym(s): Sodium Borate, Decahydrate, Sodium Tetraborate, Dodecahydrate, Borax
• Empirical Formula (Hill Notation): B₄Na₂O₇ · 10H₂O
• CAS Number: 1303-96-4
• Molecular Weight: 381.37
• MDL number: MFCD00149193
• UNSPSC Code: 12352302
• EC Index Number: 215-540-4
• assay: 99.5-105.0%
• grade: ACS reagent
• form: crystals or granules
• solubility: 49.74 g/L

Properties

• grade: ACS reagent
• Quality Level: 200
• agency: meets USP/NF
• vapor pressure: 0.213 hPa ( 20 °C)
• assay: 99.5-105.0%
• form: crystals or granules
• impurities: ≤0.005% Insoluble matter
• color: white
• pH: 9.2 (20 °C, 47 g/L in H₂O)
• mp: 75 °C (Elimination of water of crystallisation)

Description

Application

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Analysis Note

Assay99.5-105.0%Calcium (Ca)0.005% maxChloride (Cl)0.001% maxColorWhiteFormCrystals/granulesHeavy metals (as Pb)0.001% maxInsoluble matter0.005% maxIron (Fe)5ppm maxPhosphate (PO4)0.001% maxSulfate (SO4)0.005% maxpH of a 0.01 m solution at 25°C9.15-9.20

Safety Information

• pictograms: GHS08,GHS07
• signalword: Danger
• hcodes: H319,H360FD
• pcodes: P202 - P264 - P280 - P305 + P351 + P338 - P308 + P313 - P337 + P313
• Hazard Classifications: Eye Irrit. 2 - Repr. 1B
• Storage Class: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable