Specifications

Sodium thiosulfate 99%(hypo)Top Quality,Reasonable Price, Excellent After Sales service.The company is the biggest in China.

Commodity name :Sodium Thiosulfate 
1.Chemical formula:Na2S2O3·5H2O

2.Standard:Industrial Grade:HG/T 2328-2006,Q/CAKZ008-2012
HG/T 2328-2006  Product Specification:

item	idex
	Special	First
Na2S2O3·5H2O              %≥	99.0	98.0
Water-insoluble material %≤	0.01	0.03
Iron ( Fe)                   ≤	20ppm	30ppm
Sulfid ( Na2S)             ≤	10ppm	30ppm
PH (200g/L solution)	6.5-9.5	6.5-9.5

Q/CAKZ008-2012  Product Specification:

item	idex
	First	Normal
Na2S2O3·5H2O               % ≥	98.0	96.0
Water-insoluble material  %≤	0.03	—
Iron( Fe)                     ≤	30ppm	—
Sulfid( Na2S)               ≤	30ppm	—
PH (200g/L solution)	6.5-9.5	6.5-9.5

Physical appearance:White or slightly yellow crystal monoclinic crystal compound. 

4.Notice: Store it in aeration and shady place . Not put it together with strong acids, oxidants. Avoid the wrappage being perforated and prevent from water and moisture when conveyed.  
5.Aplication:  Dechlorination agent for bleached textiles. Bleaching agent for paper pulps. Bactericide and antiseptic in food industries. Disposal agent for waste water,etc.
6.Quality-keep time:12 months.

7.Company Profile

Rongda Chemical Co.,Ltd is an export-oriented enterprise specialized in producing and marketing zinc-based chemical material. Our head company is Zhuzhou Mingqi Chemical Co.,Ltd .which was established in 2007,famous by the great performance and reputation in domestic chemical market. Actually we are biggest distributor for sodium sulfite in China. Rongda was built mainly for our export sales.

Rongda is also dedicated to source and supply other quality chemicals to meet customer’s needs.

8.Why Choose Us:

High Quality Products with Reasonable Price
Satisfy Customer's Requirement
Goods delivered as expect date all the time
Exclusive solutions for different situations
Fantastic feedbacks from the end users to our customers
Our target is to give you better purchasing experience through this platform and your whole buying history.

 

Contact Information:.skype:rongdachem

Sincerely hope we could establish long business partner relationship with you and

also hope your company will be more thriving and prosperous.