FOB Price
Get Latest Price|
Minimum Order
Place of Origin:
China
Price for Minimum Order:
-
Minimum Order Quantity:
20 Metric Ton
Packaging Detail:
25kg/bag
Delivery Time:
within 15 days after receving the advance payment
Supplying Ability:
30000 Metric Ton per Day
Payment Type:
T/T, L/C
Contact Person Ms. Wang
No. 38, industrial park, Guangzong Country,, Xingtai, Hebei
| Packaging Detail: | packing:*5,*0,***0kilograms per bag or following your demand. |
| Delivery Detail: | Prompt shipment |
sodium sulfite
1.Cas no.:********7
2.White or light yellow crystalline powder
3.*7% min ,*6% min
sodium sulfite
Molecular Formula: Na2SO3
Molecule Weight: **6.*4
Appearance: white or light yellow crystalline
powder
Company standard
Item |
Value |
|
sodium sulfite (Na2SO3), mass fraction /% |
≥ *7.0 |
|
Fe, mass fraction /% |
≤ 0.*1 |
|
Free alkali(as Na2SO3), mass fraction /% |
≤ 0.*0 |
|
Heavy metals(as Pb), mass fraction /% |
≤ 0.**1 |
|
As (As), mass fraction /% |
≤ 0.***2 |
|
Clarity |
Passed |
Uses:dechlorinating agent, bleaching agent, developer, reductant, stabilizer,
or used in papermaking, electronic and
water treatment industry.
Packing:in polythene plastic bag with a polypropylene overbag,
paper-plastic
composite bag, kraft bag
