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Home > Products >  Sodium metabisulfite

Sodium metabisulfite CAS NO.7681-57-4

  • FOB Price: USD: 1.00-10.00 /Metric Ton Get Latest Price
  • Min.Order: 1 Gram
  • Payment Terms: L/C,T/T,MoneyGram
  • Available Specifications:

    1(1-10)Metric Ton1(11-100)Metric Ton

  • Product Details

Keywords

  • sodium pyrosulfite
  • disodiummetabisulfite
  • fertisilo

Quick Details

  • ProName: Sodium metabisulfite
  • CasNo: 7681-57-4
  • Molecular Formula: Na2O5S2
  • Appearance: White to yellowish powder
  • Application: food additive;water treatment
  • DeliveryTime: Within 3-7 days after receipt of your ...
  • PackAge: 25kg in pp bag (plastic inside with th...
  • Port: QINGDAO
  • ProductionCapacity: 200 Metric Ton/Month
  • Purity: 98%
  • Storage: kept in a cool, dry and ventilated pla...
  • Transportation: By Sea,by Air,By courier like DHL or F...
  • LimitNum: 1 Gram
  • molecular weight: 190.11

Superiority

 

Details

 
 
 
 

Sodium metabisulfite

Product name: sodium metabisulfite / sodium metabisulphite
Molecular formula: Na2S2O5
Molecular weight: 190.10
Specification: 25Kg woven bag 
Quality guarantee period: 6 months 
Uses: Food additive, preservative, decolorizer, reducing agent, rubber coagulator, mineral separation, developing agent, sewage treating agent
Property: white or light yellow powder

Storage: please store in cool, dry and ventilated warehouse

Transportation: seperate from acid, oxidizing agent and toxic products; please pay attention to rain, moisture and sunshine

Executive standard: GBl983-1998 

Item

Index

Testing result

main content(Na2S2O5)%

≥95.0

96.83

iron (Fe)%

≤0.005

0.0006

heavy metal(Pb)%

≤0.001

0.0002

arsenic(As)%

≤0.0002

0.00008

water insoluble %

≤0.005

0.0007

pH

4.0-4.6

4.3

clarity

slightly turbid

slightly turbid

chloridion(Cl)ppm

 

 

0.18

 
 
 
 
 
 
 
 
 

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