在情趣店上班被爆cao翻了,精品www日韩熟女人妻,免费无码又爽又刺激,k频道国产在线观看

Products

BBA
CAS NO. 54574-82-2
Category Thermal & pressure sensitive dyes intermediates
Chemical Name 4-dibuthylamino-2-hydroxybenzophenone-2-carboxylic acid(BBA)
Molecular Formula C22H27NO4
Molecular weight 369.45
Structure 4-二丁基酮酸(BBA)
Standard Company standard
Packing 20kg bags or as per requirements
Specifications Appearance: light yellow powder
Melting Point: 190-193
Purity: ≥99.0%
Loss on drying: ≤0.20%
Application Intermediates for thermal & pressure sensitive dyes
主站蜘蛛池模板: 崇义县| 衡南县| 信丰县| 全州县| 如东县| 抚松县| 南江县| 定边县| 榕江县| 淮阳县| 楚雄市| 互助| 习水县| 泰安市| 镇江市| 武鸣县| 敦煌市| 福泉市| 远安县| 百色市| 奇台县| 阿克苏市| 柯坪县| 兴义市| 惠东县| 孝昌县| 正蓝旗| 景德镇市| 北安市| 五常市| 大城县| 乐至县| 夏津县| 靖宇县| 唐河县| 金山区| 类乌齐县| 柳州市| 邯郸市| 汉寿县| 玉龙|