Product Description
1.Appearance: White Powder
2.Purity: % 99min
3.PH :7-10 for Normal grade. PH:6-8 for viscose grade.
4.Properties: white fine crystal or powder, easily soluble in water; absorb moisture; odorless, non-toxic.
Sodium sulfite is an inorganic compound. It is a white granular powder at room temperature, stable in drying and sensitive to moisture. Soluble in water and glycerin, insoluble in ethanol, the aqueous solution is alkaline. It can be used as a developer, a preservative for preparing cellulose sulfite, sodium thiosulfate, dried fruits and meat, a deoxidizer in the printing and dyeing industry, and a reducing chemical reagent.
Specifications:
ITEM |
SPECIFICATION |
TEST RESULT |
Na2SO3 content : |
97.0 %min |
97.56% |
Sodium sulphate : |
2.5%max |
1.30% |
Sodium chloride (NaCL): |
0.1%max |
0.08% |
Iron (Fe) : |
30ppm max |
15ppm |
Water insoluble : |
0.02%max |
0.02% |
HEAVY METAL AS PB |
10ppm max |
5ppm |
Free alkali (as Na2CO3) : |
0.10%max |
0.08% |
Detailed Photos
Application
1. Printing and dyeing industry as deoxidizer and bleaching agent.
2. Water treatment industry for electroplating wastewater, drinking water treatment.
3. Used in the textile industry as a stabilizer for man-made fibre.
4. The food industry uses it as a bleaching agent, preservative, loosening agent, antioxidant.
Packaging & Shipping
25kg woven bag or kraft paper compound bag
- Tech grade (Flake): 20MT/20' FCL Not on Pallets; 17.5MT/20' FCL on Pallets
- Food/Feed grade: 17MT/20' FCL Not on Pallets; 14MT/20' FCL on PalletsOther
Company Profile
Hebei Chenzhou trading Co., LTD is specialized in the production of zirconium silicate, zirconium carbonate, titanium dioxide, metatarginate, zircon wax, iron oxide, sodium bromide, rosin, DOTP, zinc oxide, stearate,xanthan gum, citric acid. Manufacturers are committed to the production and development of such products, with a complete and scient quality management system. Our integrity, strength and product quality have been widely recognized in the industry, with the "user first seek win-win" as the business purpose, so that customers' brands successfully occupy the market, is our pursuit of excellence.
FAQ
1. who are we?
We are based in Hebei, China, start from 2018,sell to Eastern Europe(20.00%),South America(20.00%),North America(20.00%),Central America(10.00%),Western Europe(10.00%),Southern Europe(10.00%),Northern Europe(10.00%),Mid East(5.00%),Southeast Asia(5.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
zirconium silicate,zirconium carbonate,titanium dioxide,metatitanic acid,zirconium oxide
4. How about the delivery time?
Within 7-15 days after we confirm you requirement.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian