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Filename: drivers/Session_files_driver.php
Line Number: 178
Backtrace:
File: /home/chemnovo/public_html/pallavchemicals.com/application/controllers/Pallav.php
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Function: __construct
File: /home/chemnovo/public_html/pallavchemicals.com/index.php
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Function: require_once
Severity: Warning
Message: session_start(): Failed to read session data: user (path: /var/cpanel/php/sessions/ea-php83)
Filename: Session/Session.php
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Backtrace:
File: /home/chemnovo/public_html/pallavchemicals.com/application/controllers/Pallav.php
Line: 5
Function: __construct
File: /home/chemnovo/public_html/pallavchemicals.com/index.php
Line: 315
Function: require_once
TAPS Buffer 99% For Biochemistry
N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid
Product Code. |
02617 |
Grade |
|
Purity |
99% |
CAS No. |
29915-38-6 |
Molecular Formula |
C7H17NO6S |
Molecular Weight |
243.28 |
H.S.Code |
3822.00900 |
Shelf Life |
36 Months |
| Physical state at 20 °C |
Solid |
Colour |
White crystalline |
Odour |
Odorless |
| Melting point/ Freezing point [°C] |
230 - 235 °C |
Flash point [°C] |
> 110 °C |
Solubility in water [% weight] |
121.6 g/l at 20 °C |
| Appearance | White crystalline powder |
| Assay (alkalimetric) | Min 99% |
| UV absorbance (at 250 nm; 20 g/l; 1 cm; water) | Max 0.05 |
| Chloride (Cl) | Max 0.005% |
| Sulphate (SO4) | Max 0.005% |
| Heavy metal (as Pb) | Max 0.0005% |
| Sodium (Na) | Max 0.005% |
| Loss on drying (at 105°C) | Max 0.2% |
| Biological buffer, pKa at 20°C | 8.40 |