High purity Sodium ...

High purity Sodium sulfite with best price and good quality
High purity Sodium sulfite with best price and good quality

High purity Sodium sulfite with best price and good quality

Min.Order / FOB Price:Get Latest Price

10 Gram

Negotiable

  • Min.Order :10 Gram
  • Purity: ≥97%
  • Payment Terms : L/C,T/T,Other

Keywords

Sodium sulfite purity 97% Sodium sulfite high quality cas 7757-83-7

Quick Details

  • Appearance:white powder
  • Application:used as analytical reagent; used in pharmaceutical industry; and also used as reducing agent, preservative and developer.
  • PackAge:25kg/woven bag or as customers' requirements
  • ProductionCapacity:250|Kilogram|Month
  • Storage:well-ventilating, away from open fire, high temperature, and antioxidant
  • Transportation:by sea

Superiority:

1, High quality with competitive price:

  We are manufacturer and can provide high quality products with factory price.

2, Fast and safe delivery

  1) Parcels can be sent out within 24 hours after payment. Tracking number is available.

  2) Secure and discreet shipment. You have various choices of transportation methods.

3, We have clients throughout the world.

  1) Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet your desire.

  2) Market feedback and goods feedback are appreciated, meeting customers's requirement is our responsibility.

  3) High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.

 

Details:

Basic information

Product Name:

Sodium sulfite

Synonyms:

Sodium sulfite anhydrous;SODIUM SULFITE, EXSICCATED;SODIUM SULPHITE;anhydroussodiumsulfite;disodiumsulfite;exsiccatedsodiumsulfite;natriisulphis;natriumsulfid

CAS:

7757-83-7

MF:

Na2O3S

MW:

126.04

Product Categories:

Inorganic Chemicals;Inorganics;Water Ttreatment Chemicals;Analytical Reagents for General Use;Disulfide Bridge Cleavage Reagents;Denaturation;Synthetic Reagents;ACS GradeBiochemicals and Reagents;Synthetic Reagents;inorganic compound;Paper, glass, printing and dyeing

Mol File:

7757-83-7.mol

Sodium sulfite Structure

 

Chemical Properties

melting point 

500 °C

density 

2.63

refractive index 

1,484

storage temp. 

Store at RT.

solubility 

H2O: 1 M at 20 °C, clear, colorless

Water Solubility 

23 g/100 mL (20 ºC)

Sensitive 

Hygroscopic

Stability

Stable. Incompatible with strong acids. Moisture and air sensitive.

 

Technical specification

Specification

Index name

Analytically pure-AR

Chemical pure-CP

High purity

Content(Na2SO3)

≥97.0

≥95.0

≥96.0

Clarity test

Qualified

Qualified

 

Water insoluble

≤0.005

≤0.01

≤0.03

Sulphurous acid( counted by Na2HSO3 )

Qualified

Qualified

 

Free alkali( counted by Na2CO3 )

≤0.1

≤0.3

≤0.5

Chloride(Cl)

≤0.005

≤0.02

≤0.05

Thiosulfuric acid(S2O3)

≤0.01

≤0.02

≤0.04

Ferrum(Fe)

≤0.0005

≤0.002

≤0.003

Heavy metal(counted by Pb)

≤0.001

≤0.002

≤0.003

Arsenic(As)

≤0.0001

≤0.0005

≤0.001

 

About us:

Hubei Jusheng Technology Co., Ltd., is a large group corporation which engaged in the R&D and manufacture of chemicals, Pharmaceuticals and intermediates. We have earned ourselves a good reputation at home and abroad with advanced technology, standardized management and well established service systerm. We have developed to a very famous group corporation Enterprise in chemical industry step by step. 

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