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          1. Weinan Huifeng New Material Technology Co., Ltd.

            4-Aminobenzoic acid

            4-Aminobenzoic acid

            appearance: white crystal powder
            Purity: 98%
            Structural formula:

            【English name】p-aminobenzoic acid
            【Relative molecular weight】137.14
            【Density】1.374(25℃)
            【Melting point (℃)】187~188
            【CAS#】150-13-0
            【EINECS#】 205-753-0
            To use:
            As intermediate of dyes and medical intermediate; for production of active red M-80, M-10B, active purple X-2R; as sun-screening agent


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                  1. 蜜臀 色欲国产AV图片