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


                                                                    【Return】
                                                                    18禁裸乳无遮挡自慰直播网站,亚洲老妇人成人片在线观看,伊人青青青国产在线视频蜜芽,午夜亚洲aⅴ无码高潮片在线播放