Changsha Weichuang Chemical Co.,Ltd

Name:

sodium thiosulfate

molecular formula:

Na2S2O3·5H2O
Appearance:

Colorless or slightly yellowish transparent monoclinic crystalline crystals

Quality Standard:

HG/T 2328-2006

Remarks:

Sodium thiosulfate, hyperbo, big soda

use:
1> textile printing and dyeing industry used as dechlorination agent after fiber bleaching, reactive dye coloring anti-dyeing agent, etc.;
2> pesticide industry is widely used in the manufacture of insecticidal double and pesticide nitrogen-containing waste water treatment agents;
3> tanning industry used as leather tanning preparations;
4> can also be used for photographic fixer plating and mineral processing and other industries.

wrap:
1> net content of 25kg/50kg composite plastic woven bag lined with polyethylene plastic film bag;
2> net content of 1000kg / bag flexible container bag lined with polyethylene film;
3> can also be customized packaging according to customer requirements.

Shelf life: one year from the time of production.

Transportation and storage precautions:
1> there should be a covering during transportation to prevent rain, moisture and sun exposure;
2> should be stored in a cool and dry place to prevent sun, moisture and heat;
3> can not be mixed with acids, oxidants co-storage.

Product technical index:
　　　　 Photographic Grade Industrial Grade Industrial Grade
Appearance Colorless transparent crystal Colorless transparent crystal White powder
Assay >99.0 % >98.5% >97%
Water insoluble matter 0.01%>0.03%>0.03%>0.001%>0.003%>0.001%>0.001%>0.003%>0.005%
PH 6.5-9.5 6.5-9.5 6.5-9.5>