China (Mainland)
5-Sulfoisophthalic acid, sodium salt CAS NO.6362-79-4
- Min.Order: 1 Metric Ton
- Payment Terms: L/C,D/P,T/T,Other
- Product Details
Keywords
- 5-SSIPA
- 3,5-Dicarboxybenzensulfonic acid sodium salt
- 5-(Sodiosulfa) isphthalic acid
Quick Details
- ProName: 5-Sulfoisophthalic acid, sodium salt
- CasNo: 6362-79-4
- Molecular Formula: C8H5O7SNa
- Appearance: White powder
- Application: It can be used as the third monomer in...
- DeliveryTime: Within two weeks after order cofnirmed
- PackAge: 25 kgs bags
- Port: Qingdao, China
- ProductionCapacity: 1000 Metric Ton/Day
- Purity: 99.0%
- Storage: Store in a cool, dry place. Store in a...
- Transportation: Just a common materials.
- LimitNum: 1 Metric Ton
- Grade: Industrial Grade,Pharma Grade
- Sodium Chloride: 8 ppm Max
Superiority
Super-Grade with less impurity.
Details
5-(Sodiosulfo) isphthalic acid (SSIPA)
Molecular formula: C8H5O7SNa
Molecular weight: 268.24
Technical index:
|
Index |
High Grade |
Common Grade |
|
Appearance |
White powder |
White powder |
|
Content |
≥99.0% |
≥99.0% |
|
Acid value |
418±3mgKOH/g |
418±3mgKOH/g |
|
Sodium Sulphate |
≤100ppm |
≤500ppm |
|
Fe |
≤4ppm |
≤10ppm |
|
Sodium Chloride |
≤8ppm |
≤20ppm |
|
Water |
≤0.5% |
≤1.0% |
|
Transparency |
≥90% |
≥90% |
|
Absorbance at 450nm (5%solution) |
≤0.015 |
------ |
|
APHA color (5% solution) |
≤15 |
≤20 |
Use: It can be used as the third monomer in the Polyester procession of esterification, which can improve the ability of product's dying. And it can be used as the catalyst in medicine, agricultural chemical, polyester and other fields.
