Factory Direct Supply Chemical-Sodium Metabisulfite Sodium Pyrosulfite Smbs Na2s2o5

CAS No.: 7681-57-4
Formula: Na2s2o5
EINECS: 231-673-0
Certification: CCIC, CIQ, RoHS, ISO
Purity: 90%~99%
Type: Sodium Sulfate

Products Details

  • Overview
  • Product Description
  • Detailed Photos
  • Product Parameters
  • Packaging & Shipping
  • Application
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
90%~99%
Appearance
Powder
Grade Standard
Industrial Grade
Name
Metabisulfite Sodium
Pure
90%~99%
Shelf Life
24 Months
Grade
Food Grade Industry Grade
Color
White
Shape
Powder
Storage
Cold Dry Place
Pack
25kgs/Bag
Transport Package
25kg PP+PE Bag
Specification
99%
Trademark
Union Alkalies
Origin
China
HS Code
283210000
Production Capacity
50000mt/Year

Product Description

Product Description

Sodium metabisulfite appears as a white crystalline or powder solid with a slight sulfur odor. Toxic by inhalation. Strongly irritates skin and tissue. Noncombustible, but may decompose to emit toxic oxide fumes of sulfur and sodium when heated to high temperature. A corrosive acid when mixed with water. Used as a food preservative and as a laboratory reagent.

Detailed Photos
Factory Direct Supply Chemical-Sodium Metabisulfite Sodium Pyrosulfite Smbs Na2s2o5
Factory Direct Supply Chemical-Sodium Metabisulfite Sodium Pyrosulfite Smbs Na2s2o5
Factory Direct Supply Chemical-Sodium Metabisulfite Sodium Pyrosulfite Smbs Na2s2o5
Product Parameters
Test Iterms Specification Test Result
Purity(As Na2S2O5) ;   %≥ 97% 97.3
Iron(As Fe);    % ≤ 0.003 0.002
Arseni c;  mg/kg ≤ 5.0 <5.0
Heavy Metal(As Pb); mg/kg ≤ 1.0 <1.0
Water insoluble matter 0.05 0.02
Packaging & Shipping
Factory Direct Supply Chemical-Sodium Metabisulfite Sodium Pyrosulfite Smbs Na2s2o5
Factory Direct Supply Chemical-Sodium Metabisulfite Sodium Pyrosulfite Smbs Na2s2o5
Factory Direct Supply Chemical-Sodium Metabisulfite Sodium Pyrosulfite Smbs Na2s2o5
Factory Direct Supply Chemical-Sodium Metabisulfite Sodium Pyrosulfite Smbs Na2s2o5
Factory Direct Supply Chemical-Sodium Metabisulfite Sodium Pyrosulfite Smbs Na2s2o5
Application

Use:
Preservative, bleaching agent and antioxidant in food industry.
Water treatment as reductant.
Bleaching agent for textile fibers, paper pulps.
Printing and dyeing industry as a dechlorinating agent and cotton scouring agent.
Ore dressing agent in mining industry.
Fixative ingredients in photographic industry.
Production of oral, topical and parenteral pharmaceutical products
Solubilizing and acidifying agent for leather industry.
Rubber industry as coagulator.
Anticorrosion and bleaching treatment in wooden products.
Producing concrete water reducing agents in construction industry.
 

Factory Direct Supply Chemical-Sodium Metabisulfite Sodium Pyrosulfite Smbs Na2s2o5
Factory Direct Supply Chemical-Sodium Metabisulfite Sodium Pyrosulfite Smbs Na2s2o5

 

Company Profile

 

Factory Direct Supply Chemical-Sodium Metabisulfite Sodium Pyrosulfite Smbs Na2s2o5
Factory Direct Supply Chemical-Sodium Metabisulfite Sodium Pyrosulfite Smbs Na2s2o5
Factory Direct Supply Chemical-Sodium Metabisulfite Sodium Pyrosulfite Smbs Na2s2o5

 

FAQ

Q1: When will my order be shipped?
A: Within 10-15 working days after the payment.

Q2: Can i get some samples?
A: Yes, contact me to know more about sample

Q3: How to confirm the Product Quality before placing orders?
A: Every product is with professional COA. Please be sure about the quality.
If any doubt, sample is available to you to be tested before large quantity order.

Q4: How to start orders or make payments?
A: Payment by T/T, Western Union,MoneyGram etc

Contact us

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