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Benzoic Acid, USP, FCC, Kosher, ACS Reagent, >99.5%
Benzoic Acid (C₆H₅COOH) is a high-purity compound (>99.5%) widely used as an antimicrobial preservative in the food and beverage industry. Its potent antibacterial and antifungal properties, particularly effective at pH levels between 2.5 and 4.0, make it ideal for preventing spoilage in carbonated beverages and other acidic foods. Benzoic Acid is USP, FCC, Kosher, and ACS Reagent grade, ensuring its suitability for food-grade, industrial, and laboratory applications. With a molar mass of 122.12 and a melting point of 122.13°C, it is a reliable chemical for both practical and analytical uses. A Certificate of Analysis (COA) can be ordered for detailed specifications.
Product Specifications
| Chemical Name | Benzoic Acid |
| Chemical Formula | C₆H₅COOH |
| Purity | >99.5% |
| Molar Mass | 122.12 g/mol |
| Melting Point | 122.13°C |
| Applications | Food preservative, beverages, laboratory research |
| CAS Number | 65-85-0 |
Applications and Benefits:
- Preserves acidic foods and carbonated beverages
- Prevents bacterial and fungal spoilage
- Suitable for food, industrial, and lab use
- Conforms to USP, FCC, Kosher, and ACS Reagent standards
- COA available upon request
Caution:
Avoid inhalation and contact with skin or eyes. Use appropriate personal protective equipment. Store in a cool, dry place.
Bromothymol Blue, Powder, >99%
Bromothymol Blue (also known as bromothymol sulfone phthalein, Bromthymol Blue, and BTB) is a chemical indicator for weak acids and bases. At a pH of 6.0 or lower, it appears yellow. It transitions in color between pH 6.0 and 7.6, becoming completely blue at pH 7.6.
Product Specifications
| Chemical Name | Bromothymol Blue |
| Synonyms | Bromothymol sulfone phthalein, BTB |
| Purity | >99% |
| Color Change Range | Yellow at pH ≤ 6.0, Blue at pH ≥ 7.6 |
| Chemical Formula | C27H27O5SBr2Na |
| Molecular Weight | 646.38 g/mol |
| CAS Number | 34722-90-2 |
Applications and Benefits:
- Used as a chemical indicator for weak acids and bases
- Facilitates pH measurement in the range of 6.0 to 7.6
- High purity powder for accurate scientific applications
- 1 gram prepares up to 10 liters (3 gallons) of indicator solution
Caution:
This high-purity product requires special procedures for solution preparation. For beginners, a ready-to-use solution (BTB10S) is recommended.
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