尤物193在线人妻精品免费|日韩一本到亚洲男人的天堂|狠狠色噜噜狠狠狠狠黑人|精品国产自在观看久久,潮喷大喷水系列无码精品视频 ,日本人妻在线视频一区,国产精品va在线观看无码不卡

CAS: 554-95-0
Molecular Formula:
Molecular Weight: 210.14
Specification:
White crystalline powder
Purity: ≥99.85%
Water: ≤0.2%
Application: Pyromellitic acid is an important chemical intermediate used in the preparation of cross-linking agents for solid fuels in rocket propellers, aldol resins, water-soluble baking varnishes, high-performance plastic plasticizers, and reverse osmosis for seawater desalination. Special-purpose products such as membrane materials. In addition, it is also used in the fields of separation and purification of rare earth metal ions, anticancer drugs, plant growth regulators, fungicides, preservatives, and gas chromatography column fixation.
Package: 25kg/drum,bag

【Previous】 【Next】 【Return】