免费高清电影网站,亚洲精品一区二区三区福利,2029年亚洲男人的天堂,国产睡熟迷奷系列网站,国产精品久久杨幂,我的姐姐中语在线观看,久久九九九九96国产美女裸体自慰一区二区三区五区八区色 ,久久精品视频按摩,男人和女人啪啪啪啪啪啪啪啪啪啪,国产精品无码制服丝袜网站 ,欧洲极品少妇,欧美老妇性AAAAA在线观看,午夜福利国产在线观看1,大学生口爆吞精视频,一级欧美香蕉在线观看,日韩午夜福利无码专区A

Appearance: white particle;

Purity: 99%;

Molecular weight: 150.21;

CAS: 24634-61-5;

Standard: FCCIV;

Loss on drying:<1%;

Chloride:<0.018%;

Sulfate:<0.038%;

Aldehyde: <0.1%;

Heavy metal:<0.001%;

Packaging: 25KG fiber drum;

Uses: as preservative and mildew preventive in food industry

【Back】