FOB Price
أحصل على آخر سعر( Negotiable )
|Minimum Order
Place of Origin:
-
Price for Minimum Order:
-
Minimum Order Quantity:
1 Metric Ton
Packaging Detail:
25kg, 1000kg bag
Delivery Time:
7-10 days
Supplying Ability:
1000 Metric Ton per Year
Payment Type:
T/T, L/C
الشخص الذي يمكن الاتصال به Ms. Helen
Jiaozuo, Henan
Sodium Metabisulfite
1. Basic indicators
|
Molecular formula: |
Na2S2O5 |
|
Cas No.: |
7681-57-4 |
|
Appearance: |
White or light yellow crystalline powder |
|
H.S Code: |
2832100000 |
2. Technical specifications
|
Item |
Index |
|
Na2S2O5 |
97% min |
|
Fe |
0.003% max |
|
Water insoluble matter |
0.04% max |
|
AS |
0.0001% max |
|
PB |
0.001% max |
3. Application
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; Treatment agent of waste water;
Rubber solidifying agent;
Perfume industryis served as hydrocarbon perfume aldehyde;
The sensitize industry is served as the developing agent, reductant, the protection of fixing bath dose, and so on.
4. Packing and storage
Packing: Double coated plastic woven bag, 25kg net; 500kg / 1000kg jumbo bags.
Storage: Dry, ventilated, moisture proof.
