molecular formula: K2S2O5=222.326 molecular weight: 222.33 CAS Number: 16731-55-8
The Product was colorless crystal or white crystalline powder with the relative density of 2.34 .The melting point was 150-190oC(decomposition).
The product had a flavor of sulfur dioxide and soluble in water with acidic aqueous solution, it was not soluble in ethanol.
the product was used for the preparation of photographic developing solution, which was also used as food bleaching agents, preservatives, antioxidants .In addition, it could be used to retain freshness of wine, fruit juice, beer clarifying agent, fruits and vegetables, meat , grapes, as well as the non-cyanide silver plating.
25kg per woven bag, linned with plastic bag,
or by user's request.
Acc.Fcc IV p.322
heavy metal(measured by Pb)
6.>Features and Advantages
We are professional chemical products manufacturer in China for 10 years.
Our factory location are closely connected with JINGGUANG railroad and JINGZHU highway,which is very beneficial to us to save time and freight to export.
Both of them make our products has comprehensive competition.
7.>our company and factory.
skype:lilian19910214(BEIJING TIME 9:00--5:30) Tel:0086-731-84765733
Changsha Weichuang Chemical Co., Ltd. was founded in the year of 2000, and our head office and development department are all in Changsha. Our company consists of two plants: No. 1 chemical plant and No. 2 chemical plant, occupying 28,000 square meters, with fixed assets of RMB12 million.
The locations of our plants are closely connected with Jing-Guang Railroad and Jing-Zhu Highway, only one hour's drive to Xinggang Port of Changsha and ten hours' drive to Huangpu Port of Guangzhou, with ... View detail