タイトルまたは説明

●(2) Properties:
The product shows good stability under high pH value, hardly being hydrolyzed. Its low toxicity could be easily turned out of the human body. The product works effectively under the temperature of **0℃. It can chelate with Fe、Cu、Al、Zn ions forming chelate compound. Due to its solubilizing affect in dissolving the surface oxidized materials of the metals.
●（3）Specification:
  Kind Domestic Products export subsidy
  Appearance colorless or pale yellow transparent liquid
Active content(as HEDPA) ≥*0% *8~*2%
Phosphorous acid(as H3PO3) ≤3.0% ≤3.0%
Phosphoric acid(as PO4) ≤1.0% iron＜*5ppm
Chloride (as Cl-) ≤1.0% ≤1.0%
pH(1%  water solution) ï¼œ2 ï¼œ2
Density(*0℃g/cm3) 1.*4~1.*8 1.*0~1.*8
Ca sequestration mgCaCO3/ g    ï¼ž**0
Color  (APHA)    **0max
After detected with *1P—NMP it is concluded that this NC***1 has the content of more than *6%, which is in accordance with the DEQUEST***0 standards set by American Monsanto Chemical Company.
●（4）Use:
This product is mainly used in boilers and heat exchanger pipe-lines as scale inhibitors and corrosion inhibitors. It can also be used as metal and non-metal cleaner, and as stabilizer and color fixing agent in textile bleaching industry.
●（5）Packing & Storage:
In  plastic pail, storage period is two years.