Severity: Warning
Message: fopen(/var/cpanel/php/sessions/ea-php83/ci_sessionce9127872c754432acb7317590f220127de9671e): Failed to open stream: No space left on device
Filename: drivers/Session_files_driver.php
Line Number: 178
Severity: Warning
Message: session_start(): Failed to read session data: user (path: /var/cpanel/php/sessions/ea-php83)
Filename: Session/Session.php
Line Number: 138
00465
di-Boron Trioxide Anhydrous 98% Extrapure
Boric oxide
Physical state at 20 °C
solid |
Colour
White crystalline |
Odour
Odorless |
Melting point/ Freezing point [°C]
450 °C |
Density [g/cm3]
2.404 |
Solubility in water [% weight]
Moderate (1-10%) |
Appearance
Colorless or White Powder or Crystals |
Assay
Min 98% |
Non esterifiable impurities
Max 0.05% |
Chloride (Cl)
Max 0.05% |
Calcium (Ca)
Max 0.002% |
Heavy metal (as Pb)
Max 0.002% |
Iron (Fe)
Max 0.0005% |
Magnesium (Mg)
Max 0.0005% |
Potassium (K)
Max 0.003% |
Sodium (Na)
Max 0.003% |
Symbol: GHS08
Signal Word: Danger
Hazardous Statement: H360FD
Precaution Statement: P201-P308 + P313