免费无遮挡无码视频在线观看国内,在线公开视频观看,91最新亚洲中文字幕在线,护士奶头又白又大又好摸

Product Name:AMMONIUM BENZOATE

Molecular formula: C₇H₉NO₂

Molecular weight: 139.1536

Structural formula:

CAS No.: 1863-63-4

Specification: industrial grade

Executive standard: Enterprise standard

Properties:White or light yellow flake crystal or powder. Ammonia or ammonium benzoate smell. It breaks down in the air and gives off ammonia. Soluble in water, ethanol, glycerin, etc. Used for antisepsis, disinfection, adhesive, metal antirust treatment and rubber additives.

Main performance indicators:

content: ≥99%    

Water dissolution test: qualified

Aqueous reaction: (PH)6-7

Ethanol dissolution test: qualified

Packaging: 25kg/bag