| Subject : Sodium Metabisulfite |
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| Post Date : 05 January 2012 |
| Expiry date : 04 January 2013 |
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| Description |
Specification For Food Grade and Industry Grade :
Item Quality Index
Food Grade Industry Grade
Purity(As Na2S2O5) 98.0%min 96.0%min
Sulfur Dioxide(SO2) 65.0%min 65.0%min
Arsenic(As) 0.0002%max -
Heavy metals(As Pb) 0.0005%max -
Selenium(Se) 0.001%max -
Iron(Fe) 0.001%max 0.002%max
Water insoluble 0.02%max 0.05%max
PH value: 4.0-4.8 4.0-4.8
Remark : Cinformed with FCC V and E223 Standard
property: white or light yellow crystal powder, a strong smell of sulfur dioxide, relative density is 1.4, easy to dissolve in water and glycerin, water solution. It has acidity, and its solubility will become large while raising the temperature and is less to dissolve in ethanol.
Molecular Formula :Na2S2O5 Molecule Weight :190.12
Appearance :White Free Flowing Fine Crystal or Powder
Packing:Packed in 25kg plastic woven bag, 25kg Kraft paper bag, 25kg PE bag, 500kg/1000kg/1100kg/1200kg jumbo bag or as per the buyer's requirement.
Application:
(1) Food Grade: Bleach agent (e.g. candies, cake, bamboo shoots, etc); Loose agent (e.g. bread, cracker etc); Antiseptic and germicide (e.g. fruit juice, tinned food, brews, the cereals food is defended storage etc); Inhibitor and freshen agent (e.g. day lily, seafood, fruit and vegetable etc).
(2) Industry Grade: Mordant of printing and dyeing; Dechlorinate of textile after bleaching; Sulphonated agent and reducer of chemical industry and pharmacy; Bleach of paper pulp, bamboo and timber bleach of Stap; Treatment agent of waste water; Rubber solidifying agent Perfume industry is served as hydro carbon perfume aldehyde
The hide profession employ to do to molt dose and pliable dose and wearproof dose; sewage treatment, and so on .
(3) Pharmaceutical Grade: In chemical synthesis in the production of acrylic fibre, vitamin K, vitamin A, pharmaceutical intermediates, etc.
(4) Photo Grade: The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose.
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| Contact Information |
| ShanDongHaiLan Indrustry |
Weifang Shandong, China
Phone:86-536-5787617
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| Key Personnel |
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Cruise Lee
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Mobile : +8613793662735
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