FOB Price
Obtener el precio más reciente300 ~ 480 / Ton ( Negotiable )
|Minimum Order
Place of Origin:
China
Price for Minimum Order:
Minimum Order Quantity:
20 Ton
Packaging Detail:
N.W25kg plastic woven bag within PE liner or Kraft paper bag within PE liner, or 500kg/1000kg/1100kg/
Delivery Time:
Within 15 days after receiving the deposit
Supplying Ability:
30000 Ton per Year
Payment Type:
Western Union, D/P, L/C, T/T
Persona de contacto Mr. Richard
Donglantuo Village,Wangwenzhuang Town,Xiqing District,, Tianjin, Tianjin
Best Quality
of Sodium Metabisulfite *5%**7%Min
1.Chemical and Physical Properties:
Products Name:Sodium Metabisulfite(MSBS)
Molecular Form:Na2S2O5.
Molecular Weight:**0.*9
CAS NO.:********4.
EINECS NO.:********0.
H.S Code:*********0.
White or light yellow crystal powder, a strong smell of sulfur dioxide, relative density is 1.4, easy to dissolve in water(*0°C,*4g/**0ml water, **0°C,*1.7g/**0ml 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,Damp easily decomposed, when exposed in air, easily oxidized into sodium sulfate. And acid contact and the generated sulfur dioxide released corresponding salts.Heated to **0 °C decomposition.
2.Usage:
Mordant of printing and dyeing; Dechlorination 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 hydrocarbon perfume aldehyde;The hide profession employ to do to molt dose and pliable dose and wearproof dose ;The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose and so on; sewage treatment. etc
3.Specifications:
Standard:HG/T********8.
|
Test Item |
Standard Request. |
Inspect Result |
Inspect Conclusion |
|
Appearance |
White or light yellow crystalline powder |
Meet the demand |
Pass |
|
Content (Na2S2O5%) |
≥*5% |
*7.6% |
Pass |
|
SO2% |
*5% |
*5.*5% |
Pass |
|
Fe% |
≤0.**5% |
0.**3% |
Pass |
|
Water Insoluble Matter% |
≤0.*5% |
0.*1% |
Pass |
|
Heavy metal (Pb)% |
≤0.**2% |
0.**1% |
Pass |
|
As% |
≤0.***2% |
<0.***1% |
Pass |
|
PH |
4.**4.6 |
4.3 |
Pass |
4.Packing Details:
The goods will be packed in N.W*5kg plastic woven bag within PE liner or Kraft paper bag within PE liner,or **0kg/***0kg/***0kg/***0kg jumbo bag.
*0MT**5MT will be loaded in 1**0’fcl container.
5.Storage:
Stored in cool and dry place, avoid moisture and heat. No breakage, No mixed with oxidant and toxic matter. The storage period is 6 month since the production date. It should be transported by clean car, with covering matter, avoid raining.
