Product Code: 121117100

Address:

Shandong,China

Main Products:

Potassium nitrate,Calcium ammonium nitrate,Magnesium nitrate,SHMP,STPP,Pyraclostrobin

Contact Info.
Sodium Metabisulfite (SMBS)
  • FOB Price
    US $ 310.00 - 340.00 / Metric Ton(s)
  • Min. Order
    25 Metric Ton(s)
  • Payment Terms
    T/T
  • Port
    QINGDAO
  • Delivery Time
    7 days after payment
  • Type:
    Calcium Phosphate
  • CAS No.:
    7681-57-4
  • Purity:
    98%
  • Place of Origin:
    China (Mainland)
  • Brand Name:
    REAPCHEM
  • Model Number:
    98%
Product Description

1. Quick Details

Brand Name: REAPCHEM

Pro Name: Sodium Metabisulfite

Other Name: SMBS

Place of Origin: Shandong, China

Molecular Formula: Na2S2O5

Molecular weight: 190.09

CAS No: 7681-57-4

Appearance:  White powder crystal

Solubility: 100%

Grade: TECH Grade / FOOD Grade/High purity Grade

2. Packaging & Delivery

Packaging detail: PP woven bag with PE inner bag in 25kg/50kg/1000kg or according to customer's demand.

Loaded: 25mt/20'FCL with pallets, 25mt/20'FCL without pallets

Delivery detail: Within 7-10 days

Transportation: BY SEA

Port: QINGDAO or TIANJIN

3. Specifications

Analysis Item

Specification

TECH Grade

FOOD Grade

High Purity Grade

Assay

96.5% min

97.0% min

98.0% min

Iron (as Fe)

0.005% max

0.003% max

0.001% max

Appearance of solution

-

Colorless and transparent

-

Arsenic (as As)

0.0001% max

0.0001% max

0.0001% max

Heavy Metals (as Lead)

-

0.0005% max

0.0005% max

pH

4.0-4.6

4.0-4.6

4.0-4.6

Water Insoluble

0.05% max

0.05% max

0.05% max

4. Application

Sodium metabisulfite is mainly used as preservative in food applications, as an  enzyme inhibitor in waste water treatment and leather tanning process. For bleaching wool and jute in textile industries. As antichlor after cotton bleaching printing and dying industry, to destroy cyanides in gold mining industry. Preservative in photo developer solutions, as reducing agent and sulfonating agent for chemical and medical industries etc.