Sodium thiosulfate (Sodium thiosulphate) 99%min

Commodity: Sodium thiosulphate 99% 1. Assay: 99%min 2. crystal size: 3-8mm 3. 1x20'GP=25MT without pallets

Property:Single crystal is white crytallized powder, 1.667 proportion, soluble in water, alcohol, in air heating is decomposed into sodium and sulfur dioxide oxidation. In the air (oxygen from the burning LiuHuaJian, produce and sulfur

Application: Mainly used for fixing agent photography industry. Secondly as tanning time chromate salt reductants and nitrogen exhaust of neutralizers, salt, wheat and hair bleach and pulp bleaching agent of chlorine when. Also used for tetraethyl lead, dye intermediates, etc and ore mention silver etc.

Specification:

Item	Photo grade	Tech grade	Anhydrous grade
Appearance	Colorlesstransparent crystal	Colorlesstransparent crystal	White power
Assy	≥99.00%	≥98.5%	≥98.0%
Waterinsoluble	≤0.01%	≤0.03%	≤0.03%
Sulfide	≤0.001%	≤0.003%	≤0.003%
Fe	≤0.001%	≤0.003%	≤0.003%
PH value	6.5-9.5	6.5-9.5	6.5-9.5

Sodium thiosulfate (Sodium thiosulphate) 99%min