Tianjin Xinxin Biotechnology Research And Development Center!Tel:+86-22-23995346 +86-22-86399960
ADD:Donglan Tuo Village, Wang Wenzhuang Town, Xiqing District, Tianjin, China
Tel:+86-22-23995346
Fax:+86-22-23990742
P.C300383
Mobile phone:+86-13920818696
Tel/Fax:+86-22-86399961
Sales/Service Tel:+86-15202298304
URL:www.znso4.com
E-mail:xinxin@znso4.com
Summary:
The product is benzotriazole refined from O-Phenylenediamine diazotized by sodium nitrite which widely used in copper, silver corrosion inhibitor and antirusting grease.
Property:
Appearance: Light yellow crystal
Chroma: < 180
Water: < 0.2%
Melting point : > 94%
PH value: 5.5~ 6.5
Ash content : < 0.20%
Purity: 97%
Dosage and usage:
Individual or coordinating use, the general amount is 1~ 2ppm.
Safety protection:
No special requirements.
Package and storage:
10kg or 20kg in plastic knitting package and dampprof storage.