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Zibo Qingxin Chemicals Co., Ltd.

Sodium Dithionite, CAS 7775-14-6 manufacturer / supplier in China, offering CAS 7775-14-6 Sodium Dithionite 88%, Red Iron Oxide 130 190 Best Quality, Hot Sale Anatase/Rutile Titanium Dioxide for Paint Industry and so on.

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Supplier Homepage Product metals CAS 7775-14-6 Sodium Dithionite 88%

CAS 7775-14-6 Sodium Dithionite 88%

FOB Price: US $1,350 / Ton
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $1,350/ Ton
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Production Capacity: 100, 000mt Per Year
Transport Package: 25kg PP Bag with PE Inner
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: qingxin
  • Grade Standard: Industrial Grade
  • Trademark: qingxin
  • Origin: Shandong
  • Appearance: Powder
  • Remarks: Kevin
  • Specification: industry grade
Product Description

Sodium dithionite CAS 7775-14-6
Specifications
Sodium dithionite 88% min. 
1) Purity: 85%, 88%,90% 
2) 25kg,50kg,100kg,200kg,100kg/drum
Sodium dithionite 88% min.
Sodium Hydrosulfite
 
 
Product Description

    

90%
 GRADE

88%
GRADE

85%
GRADE

Food additive GRADE

Na2S2O4

≥90%

≥88%

≥85%

≥85%

Water insolubles

≤0.05%

≤0.05%

≤0.05%

 

Iron (Fe)

≤20ppm

≤20ppm

≤20ppm

≤20ppm

Appearance of
Aqueous solution

 

 

 

clear

Zinc (Zn)

≤1ppm

≤1ppm

≤1ppm

≤1ppm

Arsenic(As)

 

 

 

≤1ppm

Other heavy metals (as Pb)

≤1ppm

≤1ppm

≤1ppm

≤1ppm

Format(as HCHO)

 

 

 

≤0.05%

Shelf life(months)

12

12

12

12

 
  
 
Packaging & Shipping
Application :vat dyeing, printing and stripping , reduction cleaning,
leaching textile materials such as silk, wool, nylon and other fibres
bleaching mechanical pulps ,thermo-mechanical pulps, deinked pulps
bleaching kaolin  
bleaching foodstuffs like sugar, honey , gelatin etc .
reducing agent for organic synthesis and pharmaceuticals
 
Specific hazards  May spontaneously ignite in moist air or upon contact with small quantities of water . React violently with oxidants resulting in combustion or explosion . 
 
Extinguish Method : Using large quantities of water drown the product . 
 
Storage & handling:Being a strong reducing agent , sodium hydrosulfite can decompose easily while exposed to air and moisture no matter it is made by any kinds of production processes .  The product must be stored in sealed iron drums or bulk containers in a cool dry place away from moisture , acids, oxidizing chemicals and combustible organic substances . Protect the product away from direct sunlight , heat , sparks and open flames.
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