Rack TR-21/50 
SALICYLALDEHYDE FOR SYNTHESIS 
ACETALDEHYDE SOLN. ABT 20-30% PRACT LR 
CAFFEINE ANHYDROUS AR 
1-BROMOHEPTANE LR 
Certified Value & Uncertainty (mol/L) 0.2501 + 0.0006* (at 25°C) *
The certified value is expressed at 95% level of confidence
Description 0.25M Sulfuric Acid (H2SO4)
| CAS No. | 7664-93-9 |
|---|---|
| Molecular Formula | H2SO4 |
| Molecular Weight | 98.08 |
| HS Code | 3822.0000 |
| UN No. | 2796 |
| IMCO Class No. | 8 |
| Hazardous Statement | H314 |
| Precaution Statement | P260-P264-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310 |
| Packing | 1 L |
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SULFURIC ACID 0.25M (0.5N) STANDARDIZED SOLUTION traceable to NIST
