四虎精品寂寞少妇在线观看,日本一区二区三区激情视频,三年片中国在线观看免费大全,69久久夜色精品国产69,国产精品另类亚洲精品,久久精品国产精品亚洲红杏,国产一区二区三区不卡观,国产高欧美性情一线在线,亚洲午夜无码久久yy6080,天天做天天爱天天综合网2021

sodium sulphanilate
sodium sulphanilate

English name: sodium sulphanilate
CAS RN:515-74-2
EINECS number: 208-208-5
Molecular formula: C6H6NNaO3S
Molecular weight: 195.1715
Structural formula:
Physical and chemical properties: characterized by shiny plate-like crystals with two molecules of crystalline water. Solubility: Easy to dissolve in water.
Product performance: This product is a pink to light rose colored crystal with over 97% active ingredients. It is easily soluble in water, neutral in aqueous solution, and insoluble in general organic solutions. It also precipitates when encountering calcium containing substances.
Product Ingredients: Total Amino, Aniline, Water Insoluble Substances, etc
Product use: This product can be used to produce acid dyes, direct dyes, waterproof wheat rust, etc. Quality indicator execution standard: HG/T 2746-2010
Product packaging: 25KG lined plastic woven bag, or according to customer requirements.

Back
Address:
Office location: Lanzhong Building, TEDA Microelectronics Industrial Zone, Jinnan District, Tianjin City
Telephone:
Tel:+86-15620066789
Fax:+86-22-28751476
mobile
Copyright (C) 2024,Tianjin Taozhu Technology Co., Ltd. All Rights Reserved.Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice
Copyright (C) 2024,Tianjin Taozhu Technology Co., Ltd. All Rights Reserved.Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice
亚洲国产一区二区三区久 | 国产成人午夜精品福利| 亚洲国产精品第一区二区| 性无码一区二区三区在线观看| 亚洲狠狠婷婷综合久久久| 另类 专区 欧美 制服| 欧美另类图片视频无弹跳第一页| 真实国产老熟女无套中出| 欧美不卡一区二区三区| 日韩乱码人妻无码系列中文字幕| 婷婷99视频精品全部在线观看| 日韩欧美视频一区二区三区| 国产极品久久久久久久久| 中文字幕亚洲精品第1页| 午夜天堂精品久久久久| 久久一本色系列综合色| AV毛片无码中文字幕不卡| 人妻丰满av无码中文字幕| 久久99久久99精品免费看动漫| 日本熟妇大屁股人妻| 日韩精品中文字幕亚洲| 三上悠亚精品二区在线观看| 久久这里只精品国产2| 91情侣在线精品国产免费| 成人av鲁丝片一区二区免费| 中文字幕亚洲综久久2021| 国产精品香蕉在线观看不卡| 中文字幕乱码亚洲无线| 99精品久久精品| bbbbbxxxxx欧美性| 人妻偷拍一区二区三区| 欧美人与动zozo| 99久久精品一区二区毛片吞精| 国产女人高潮视频在线观看| 亚洲av毛片一区二区三区| 国产精品成人高潮av| 人妻内射一区二区在线视频| 国产丝袜高跟美腿一区在线| 亚洲视频小说之无码| 国产午夜成人久久无码一区二区| 国产精品午夜无码AV天美传媒|