Severity: Warning
Message: fopen(/var/cpanel/php/sessions/ea-php83/ci_session0a01c969cc784dfc9e9dc681c5163777e23a3012): 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
01429
Imidazole 99.5% AR
Buffer substance for pH 6.2 - 7.8 1,3-Diaza-2,4-cyclopentadiene; Glyoxaline
CAS : 288-32-4
HS Code : 2933.29900
Molecular Formula : C3H4N2
Molecular Weight : 68.08
Shelf Life : 60 Months
Appearance
White to off white crystals/ crystalline powder/flakes |
Assay (by HClO4 titration)
Min 99.5% |
pH (5% solution in water)
9.5 - 10.5 |
Melting point
88 - 90°C |
Iron (Fe)
Max 0.0005% |
Sulphated ash
Max 0.1% |
Water (H2O)
Max 0.5% |