sodium benzene sulphinate
photo-taking grade:Content ≥ 98.5% 		 
  sodium benzene sulphinate
medicine grade:Content≥ 97% 		 
  sodium benzene sulphinate
aqueous grade:Content≥99%		  
  sodium benzene sulphinate
Photo-taking aqueous grade:≥99.0%		  
  sodium benzene sulphinate
medicine aqueous grade:
Content ≥99%		  
  Sodium p-toluene sulfinate
plating grade:Content≥96%		  
  sinking agent F-11(sodium polystyrene sulfonate)
Sulfonic group content>2.6 (millimole/g)Sinking properties:Qualified		  
  ...more>>  
 
No. Product list Specification
1 sodium benzene sulphinate photo-taking grade:Content ≥ 98.5%
2 sodium benzene sulphinate medicine grade:Content≥ 96%
3 sodium benzene sulphinate aqueous grade:Content≥99%
4 sodium benzene sulphinate Photo-taking aqueous grade:≥99.0%
5 sodium benzene sulphinate medicine aqueous grade:Content ≥99%
6 Sodium p-toluene sulfinate plating grade:Content≥96%
7 Tetrazole(1-Phenyl-5-mercapto tetrazol) photo-taking grade:Content≥99% M.P141-145°C
8 Tetrazole(1-Phenyl-5-mercapto tetrazol) industrial grade:Content≥96% M.P141-145°C
9 1,2,3-Benzotriazole
plating grade:Content≥99% M.P95-99°C
10 sinking agent F-11(sodium polystyrene sulfonate) Sulfonic group content>2.6 (millimole/g)Sinking properties:Qualified
11 6-nitrobenzimidazole photo-taking grade:M.P206-210°C

 
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