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PTBBA is a colorless needle crystal or crystalline powder, is an important organic synthesis intermediate, widely used in chemical synthesis, cosmetics, flavors and other industries, such as alkyd resin production improver, cutting oil, lubricating oil additives, food preservatives, polyethylene stabilizer.
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Specification |
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1. Appearance: |
White crystalline powder |
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2. Purity %: |
≥99.0 |
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3. Melting point deg C: |
164 ~ 166℃ |
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4. Acid value mgKOH/g: |
312 ~ 316 |
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5. Moisture %: |
≤0.1% |
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6. Ash %: |
≤0.01 % |
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7. Iron ppm: |
≤3 |
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8. Color (Hazen): |
≤20 |