FOB Price
أحصل على آخر سعر310 ~ 330 / Metric Ton
|Minimum Order
Place of Origin:
-
Price for Minimum Order:
Minimum Order Quantity:
1 Metric Ton
Packaging Detail:
25kgs pp/pe bag (26mt/20'fcl without pallet)
Delivery Time:
15to 20 days
Supplying Ability:
50000 Metric Ton per Month
Payment Type:
T/T, L/C, D/P
الشخص الذي يمكن الاتصال به Ms. joy
No.196, Middle Changjiang Road, Qingdao, Shandong
Molecular Formula
:Â Na2S2O5Â
Molecule Weight
:Â **0.*2
Property:Â 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.
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Appearance :Â White Free Flowing Fine Crystal or Powder
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Packing:Â Packed in *5kg plastic woven bag, *5kg Kraft paper bag, *5kg PE bag, **0kg/***0kg/***0kg/***0kg jumbo bag or as per the buyer\'s requirement.
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Specification For Food Grade and Industry Grade
Item |
Quality Index |
|
Food Grade |
Industry Grade |
|
Purity ( As Na2S2O5) |
*8.0% min |
*6.0% min |
Sulfur Dioxide( SO2) |
*5.0% min |
*5.0% min |
Arsenic ( As ) |
0.***2% max |
- |
Heavy metals ( As Pb ) |
0.***5% max |
- |
Selenium (Se ) |
0.***5% max |
- |
Iron (Fe) |
0.**1% max |
0.**2% max |
Water insoluble |
0.*2% max |
0.*5% max |
PH value : |
4.**4.8 |
4.**4.8 |
Remark : |
Conformed with FCC V and E **3 Standard |
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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
aldehydeÂ
The hide profession employ to do to molt dose and pliable dose and
wearproof dose; sewage treatment, and so on .
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Storage:Â Store the product in a dry and cool place.