ONLINE CONTACT

Hỗ trợ yahoo
Vietnamchemtech


Skype

MSN

VIDEO CLIPS

Clean the plastic mold with Zclean

How to support phase polymer flocculation and sludge extractor
DAILY EXCHANGE RATES
  Gold rates
Unit: million VND/gold
Type Buy Sale

 Currency rates
VISITORS COUNTER

Online Users : 435

Today's Visitor : 16

Total Hit Counter : 127852

Sodium metabisulfite



Tải về


Product details:

- Product Name: Sodium metabisulfite

- Formulas : Na2S2O5

- Chemical composition : Italia-Foog grade-25kg

- Product Type: Chemical for mining

Product description :

Sodium metabisulfite or sodium pyrosulfite (IUPAC spelling Br. E. sodium metabisulphite or sodium pyrosulphite) is an inorganic compound of chemical formula Na2S2O5. The substance is sometimes referred to as disodium (metabisulfite). It is used as a disinfectant, antioxidant and preservative agent.

Uses
Food additive
It is used as a preservative and antioxidant in food and is also known as E223.[3]
It may cause allergic reactions in those who are sensitive to sulfites, including respiratory reactions in asthmatics, anaphylaxis and other allergic reactions in sensitive individuals.[4][5]
Sodium metabisulfite and potassium metabisulfite are the primary ingredients in Campden tablets, used for wine and beer making.[6]
The acceptable daily intake is up to 0.7 mg per kg of body weight.[7] Sodium metabisulfite has no side effects it is oxidised in the liver to harmless sulfate and excreted in urine.[8][clarification needed]
Sanitization and cleaning agent
It is commonly used in homebrewing and winemaking to sanitize equipment. It is used as a cleaning agent for potable water reverse osmosis membranes in desalination systems. It is also used to remove chloramine from drinking water after treatment.
Other uses

SAME PRODUCTS


Vichemfloc 62424-Anion flocculant



Caustic soda flakes 99%



Caustic soda pearl 99%



Na2EDTA



Potassium permanganate



Hydrofluoric acid



Sodium sulphide nonahydrate



Nitric acid - HNO3 - Korea - 68% - 35kg



Sodium dichloroisocyanurate



Mercury - Hg - Japan - 1.5kg



Sodium Nitrite



Sodium Nitrate



Chlorine



Potassium Sodium Tartrate



Citric acid monohydrate



Activated carbon granular-Norit



Vichemfloc 63020



Potassium cyanide



Potassium ferricyanide



Potassium bromide



Potassium bromate



Trichloroisocyanuric acid 2g, 20g, 200g tablet



Sodium carbonate



Sodium peroxide



Potassium hydroxide


01 02

Vietnam Chemical New Technology Joint Stock Company

© Copyright 2011 WebDesigner Group. All rights Reserves.