B-PABA
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B-PABA 속성
- 녹는점
- 295-297 °C
- 끓는 점
- 750.5±55.0 °C(Predicted)
- 밀도
- 1.338±0.06 g/cm3(Predicted)
- 저장 조건
- 2-8°C
- 산도 계수 (pKa)
- 4.32±0.10(Predicted)
- optical activity
- [α]20/D +55±3°, c = 0.5% in 0.1 M NaOH
- BRN
- 50100
안전
| 안전지침서 | 22-24/25 | ||
|---|---|---|---|
| WGK 독일 | 3 | ||
| F 고인화성물질 | 10 |
B-PABA C화학적 특성, 용도, 생산
Purification Methods
Dissolve the acid in NaHCO3 solution, cool and precipitate it by adding N HCl. Collect the solid, dry it at 100o and recrystallise it from MeOH. Note that it is hydrolysed by aqueous 3M, 1M and 0.2M HCl at 120oB-PABA 준비 용품 및 원자재
원자재
준비 용품
B-PABA 공급 업체
글로벌( 18)공급 업체
| 공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
|---|---|---|---|---|---|
| Aladdin Scientific | +1-833-552-7181 |
sales@aladdinsci.com | United States | 57511 | 58 |
| Suzhou Highfine Biotech Co., Ltd | 0512-68417696 13962195629 |
qirl@highfine.com | China | 1339 | 58 |
| Syntechem Co.,Ltd | |
info@syntechem.com | China | 12990 | 57 |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 |
sales@heowns.com | China | 14443 | 57 |
| Hangzhou Sage Chemical Co., Ltd. | +86057186818502 13588463833 |
info@sagechem.com | China | 10269 | 58 |
| SynAsst Chemical. | 021-60343070 |
China | 12742 | 55 | |
| ShangHai Siyan Biological Technology Co., Ltd. | 021-50908862，442785678，326799392 18721037013 |
siyansales@126.com | China | 9638 | 58 |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400-6387771-6037 18920794737 |
sales@heowns.com | China | 20495 | 60 |
| TCI (Shanghai) Chemical Trading Co., Ltd. | 021-61109150 |
sales@tcisct.com | China | 31187 | 58 |
| Zhengzhou convergence chemical co., LTD | 0371-0371-55153829 18003835034 |
2853979819@qq.com | China | 8584 | 58 |