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Changzhou Welton Chemical Co.,Ltd
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![Tris(Hydroxymethyl)aminomethane [TRIS]](http://img1.tradeget.com/weltonchemical\404Q8OLF1tris.jpg)
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Specification: CAS No.: 77-86-1 Molecular Formula: C4H11NO3 Molecular Weight: 121.1 Appearance: White Crystalline Powder Assay: 99.5% Melting
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![3-(4-Morpholino) propane Sulfonic Acid [MOPS]](http://img1.tradeget.com/weltonchemical\6M7OFKPO1mops.jpg)
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Specification: CAS No.: 1132-61-2 Molecular Formula: C7H15NO4·S Molecular Weight: 209.26 Appearance: White Crystalline Powder Assay:
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