国产超碰人人操,一区二区色道,久久综合福利院,久久一区在线,国产激情四射夜夜夜,久久东京热大香蕉视频,日韩 中文字幕,美女视频在线91,激情五月天A片

Latest News:Guangxi Jinyuan Biochemical Group Co.,Ltd. Website online!
Home > Products
ASK A QUESTION
Industrial formaldehyde

Product Name: Industrial formaldehyde 37%, 44%, 50%. 
Physical properties: formaldehyde aqueous solution. This product is colorless and transparent and volatile, flammable liquid at room temperature , toxic, irritating, the steam and air to form an explosive mixture, will precipitate flocculent precipitation at low temperatures.
Main use: Mainly used as chemical raw material and preservative. Widely used in urea formaldehyde, pharmaceutical, pesticide, synthetic fiber, synthetic resin, preservatives, urotropine, pentaerythritol, POM and so on.
Product quality: national standard "GB / T 9009-2011 industrial formaldehyde solution"

SEND INQUIRY
 
 
 
 
 
山阴县| 永吉县| 汝州市| 黄大仙区| 田东县| 新乡市| 精河县| 南充市| 台东市| 吉木乃县| 蚌埠市| 安新县| 图们市| 龙口市| 大名县| 凤城市| 镇康县| 外汇| 石柱| 石首市| 来凤县| 武义县| 海城市| 荥阳市| 沽源县| 南雄市| 蒙阴县| 磐安县| 德惠市| 大埔区| 巍山| 申扎县| 福贡县| 镇赉县| 四子王旗| 双辽市| 东光县| 岳普湖县| 原平市| 辉县市| 阿克苏市|