Sodium Meta Bi Sulfite Pwd.

Sodium metabisulfite  is an inorganic compound frequently used as a disinfectant, antioxidant and preservative agent.  It is used as a cleaning agent for potable water reverse osmosis membranes in des [+] Read More...
Article News:
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Packing Size:
25.00 Kg.(PWD)
Available Packing Size:

 

500gram / 1 Kg / 5 Kg / 25 Kg / 50 Kg.

 

Code:
RXSOL-19-1496-025
For INDIA based requirement mail us at rxmarine@gmail.com  or you may call us +91 22 65113333 / 65115555 / 65119999  while  For Gulf Middle East email id id  dubichem@gmail.com  & Tel No.   00971 9 2242524 / 2242534 We are Operational at following location with STOCK POINT Surat, Kandla, Gandhidham, Mundra, Hazira, Tata, Ranchi, Kolkata, Haldia, Buz Buz, Paradip, Vizag ( Visakhapatnam ), Tuticorin, Cochin, Goa, Mumbai, JNPT, Pirpav, Chennai, Ennore, Fujairah, Sharjah, Dubai, Middle East  

 

Sodium Meta Bi Sulfite Pwd.
Application:
Dechlorination  When RO or NF membrane is used in the RO/NF process, the feed must be dechlorinated to prevent oxidation of the membrane. RO membranes have some chlorine tolerance before noticeable [+] Read More...
Using Procedure:
Reaction : 1> When Sodium Meta-Bisulfite Reacts with water releases sulfur dioxide (SO2).      Released sulfur dioxide SO2 however makes the water a strong Reducing Agent. 2> Sodium metabisulfite releas [+] Read More...
Note:
Mordant; Dechlorinating agent; Reducing agent and sulfonating agent; Bleaching agent for bamboo, wood, paper fiber; Flotation reagent for nonferrous metals; waste water treatment chemical
Technical Specifications:

 

Contents

Industrial Standard (best quality)

Specifications

Na2S2O5 % ≤ 

96.0 

97.5

Fe %≤ 

0.005 

0.002

Insol. in water%≤

0.05

0.02

Arsenic ≤

0.0001

0.0001

                           

Properties
Molecular formula    Na2S2O5, Na-O-(S=O)-O-(S=O)-O-Na
Molar mass              190.107 g/mol
Appearance              white to yellow powder
Odor                           faint SO2
Density                     1.48 g/cm3
Melting point    
>170 °C (begins at 150 °C)

Solubility in water    54 g/100 mL (20 °C)
81.7 g/100 mL (100 °C)

Solubility                 very soluble in glycerol

soluble in ethanol


                                                       
 
                                                             
 
                                                  
 
                                                        

Remarks:

EU Index 016-063-00-2 EU classification Harmful (Xn) Irritant (Xi) R-phrases R22 R31 R41 S-phrases (S2) S26 S39 S46

Sodium Meta Bi Sulfite Pwd.
Sodium Meta Bi Sulfite Pwd.