97% min industry grade sodium pyrosulphite sodium metabisulphite for leather processing

  • 97% min industry grade sodium pyrosulphite sodium metabisulphite for leather processing Manufacturers, 97% min industry grade sodium pyrosulphite sodium metabisulphite for leather processing Factory, Supply 97% min industry grade sodium pyrosulphite sodium metabisulphite for leather processing
  • 97% min industry grade sodium pyrosulphite sodium metabisulphite for leather processing Manufacturers, 97% min industry grade sodium pyrosulphite sodium metabisulphite for leather processing Factory, Supply 97% min industry grade sodium pyrosulphite sodium metabisulphite for leather processing
  • 97% min industry grade sodium pyrosulphite sodium metabisulphite for leather processing Manufacturers, 97% min industry grade sodium pyrosulphite sodium metabisulphite for leather processing Factory, Supply 97% min industry grade sodium pyrosulphite sodium metabisulphite for leather processing
  • 97% min industry grade sodium pyrosulphite sodium metabisulphite for leather processing Manufacturers, 97% min industry grade sodium pyrosulphite sodium metabisulphite for leather processing Factory, Supply 97% min industry grade sodium pyrosulphite sodium metabisulphite for leather processing
97% min industry grade sodium pyrosulphite sodium metabisulphite for leather processing
  • Xiang Sante
  • Hunan, China(mainland)
  • 7-10 days
  • 300000t/year

sodium metabisulphite, 97% purity industry grade food grade, direct factory selling, strict QC, free sample, quality accept any third party inspection, for water treatment, preservatives, reduching agents, bleaching agents, antioxidants, developing solution etc.


97% min industry grade sodium pyrosulphite sodium metabisulphite for leather processing


Product picture:

sodium pyrosulphite


Product description:

Classification:SulphateType:Sodium MetabisulfiteCAS NO.:7681-57-4
Commodity name: Sodium Pyrosulfite,Sodium MetabisulfiteChemical formula:Na2S2O5Molecule Weight:190.1
Other names:Sodium PyrosulfiteMF:Na2S2O5EINECS NO.:231-673-0
Place of Origin:Hunan,China(Mainland)Grade Standard:Agriculture Grade,Food Grade.Purity:95  96.5%
Appearance:White or yellowish crystalline powderApplication:IndustrialBrand Name:Xiang Sante
Color:White or yellowish crystalline powderHS Code:28321000Smell:SO2
Quality Standard:GB1893-86


National Standard :[HG/T2826-2008]
Product Specification:
ItemSpecification
High-ClassFirst-class
Main Content (Na2S2O5)  % ≥96.595.0
Fe (fe)%≤0.050.05
Heavy metal(PB)%≤0.0050.01
As (As) %≤0.0001----


【Physical Character】:White or yellowish crystalline powder.Relative density 1.4, soluble in water (20 ℃ for 54 g / 100 ml of water;At 100 ℃ for 81.7 g / 100 ml water) acidic aqueous solution, soluble in glycerin, slightly soluble in alcohol.Easy decomposition of be affected with damp be affected with damp, dew easy oxidation air into sodium sulfate and contact with strong acid release sulfur dioxide and generate the corresponding salts, heated to 150 ℃.


【Application】:

 Leather processing- used for leather processing, which can make leather soft, plump and tough. It has the properties of waterproof, anti-folding and wear-resisting. 

                                 leather processing chemicals during deliming process, prevent toxic hydrogen sulphide gas during deliming. 

The pharmaceutical industry, used to produce chloroform, phenylsulfone and benzaldehyde. The rubber industry, used as a coagulant. The printing and dyeing industry, used as the dechlorination agent for cotton bleaching, and cotton as the auxiliary agent. Chemical industry, used to produce hydroxyl vanillin, hydroxylamine hydrochloride, etc. Photosensitive industry, used as a developer. The food industry, used for bleaching agents, preservatives, loose agents, antioxidants, colorants and preservatives. Perfume industry, hydrogen perfume aldehyde. Production of pesticides and fertilizers.

Hide function: molt dose, pliable dose, wearproof dose.

 

【Package】:25Kgs/Plastic woven bags;1000kgs/Bag or as requested.

sodium metabisulfitesodium thiosulfate


【FAQ】: 

1. How do the products transport?

After buying our products, we track products to appointed china port, waiting for loading on board to send to customer's destination port. We have shipping company agent such as ANL, APL, CMA, COSCO, CSAV,CSCL,EMC,HASCO etc or reguested.

2.  What is  your main products?

Our products mainly include sodium metabisulfite,anhydrous sodium sulfite, sodium thiosulfate pentahydrate, feed/industrial grade zinc oxide, sodium sulfate, zinc sulphur, lithopone,barum sulfate,sodium sulphate anhydrous etc. 

3.  Can I get the sample?

Yes, sample is free, we pay the express fee according to the location.

4.  How long is the delivery time?

Normally it's 7-15 days, depends on shipment time and factory delivery date etc. 

5.  Can I negotiate the price?

Sure,  for the large order, we may give some discount.

6.  Can I visit your company?

Of course, you can! We have our factory in Ji Yuan city, Henan province,  office in Zhuzhou city, Hunan province. We welcome you to visit us at anytime!


【Certifications】: 

sodium pyrosulphite

For more details or any requirements, please feel free to contact us!


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