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A1142,1000Ammonium persulfate BioChemica(過硫酸銨)
| 參考價(jià) | 面議 |
具體成交價(jià)以合同協(xié)議為準(zhǔn)
- 型號(hào) A1142,1000
- 品牌
- 廠商性質(zhì) 代理商
- 所在地 上海市
更新時(shí)間:2017-11-08 14:14:19瀏覽次數(shù):814
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| Synonym | Ammonium peroxodisulfate, APS | |||
|---|---|---|---|---|
| Solubility (20°C) | 582 g/L (H2O) | |||
| Melting point | 120°C (dec.) | |||
| Formula | H8N2O8S2 | |||
| M | 228.20 g/mol | |||
| CAS-No. | 7727-54-0 | |||
| HS-No. | 28334000 | |||
| EC-No. | 231-786-5 | |||
| Storage | RT | |||
| LGK | 5.1 B | |||
| Disposal | 22 | |||
| R | 8-22-36/37/38-42/43 | |||
| S | 22-24-26-37 | |||
| oxidizing, harmful, irritant, sensitizing | ||||
| Class/PG | 5.1/III | |||
| UN-No. | UN1444 | |||
| WGK | 1 | |||
| Specification | ||||
| Assay (titr.) | min. 98 % | |||
| Free acid | max. 0.1 % | |||
| Residue on ignition | max. 0.05 % | |||
| pH (5 %; H2O; 20°C) | 3.0 - 4.0 | |||
| Chlorate | max. 0.001 % | |||
| Chloride | max. 0.001 % | |||
| Fe | max. 0.001 % | |||
| Mn | max. 0.00005 % | |||
| Pb | max. 0.005 % | |||
(1) Ogden, R.C. & Adams, D.A. (1987) Methods Enzymol. 152, 61-87
Electrophoresis in agarose and acrylamide gels.
(2) Sambrook, J., Fritsch, E.F. & Maniatis, T. (1989) Molecular Cloning: A Laboratory Manual, 2nd Edition. Cold Spring Harbor Laboratory Press, Cold Spring Harbor, New York.
(3) Gomes, A.V. & Barnes, J.A. (1998) Anal. Biochem. 260, 106-108
Gel electrophoresis with mini gels.
Electrophoresis in agarose and acrylamide gels.
(2) Sambrook, J., Fritsch, E.F. & Maniatis, T. (1989) Molecular Cloning: A Laboratory Manual, 2nd Edition. Cold Spring Harbor Laboratory Press, Cold Spring Harbor, New York.
(3) Gomes, A.V. & Barnes, J.A. (1998) Anal. Biochem. 260, 106-108
Gel electrophoresis with mini gels.
Ammonium persulfate (APS) and Riboflavin serve as the initiators of the polymerisation of Acrylamide. Stock solutions of APS (10 % in water) are stable for several weeks at +4°C. Freezing of aliquots increase the shelf life (-20°C: stable for > 6 months; -70°C: stable for > 9 months).
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