product passed the national standard of ISO9001:2008.
Data detais are as below:
physics properties		concerntration recommend
appearance	promise yellow liquid	function of moistness and osmosis 0.1%-0.3%
PH value	6.0-9.5	normal burning building rescue 0.5%-0.7%
Freezing point	-10℃	ediface rescue 0.5%-0.7%
min-work temperature	-5℃	heat rediation 0.7%-1.0%
max-work temperature	50℃
packing & storage
packing: plastic barrels of 25kg, 50kg and 200kg
notice: avoid mixing other chemical or extinguishing agent during transportion and storage
storage: store in cool, ventilated and dry store room under the temperature of -5℃ -40℃ and also prohibit  from exposing  to the sun
offer you cold-resistant and seawater-resistant products.