Sodium Thiosulfate, Pentahydrate, Crystal, USP, EP, BP, JP
Sodium Thiosulfate, Pentahydrate, Crystal is a high-purity chemical compound recognized for its efficiency as a bleach neutralizer. This product conforms to the stringent standards of USP, EP, BP, and JP, ensuring its suitability for various pharmaceutical and industrial applications.
Key Features:
- Chemical Characteristics: Pentahydrate
- Chemical CAS Number: 10102-17-7
- Chemical Formula: Na2S2O3•5H2O
- Chemical Formula Weight: 248.19 g/mol
Chemical Specifications:
Assay (Na2S2O3; Anhydrous Basis) |
99.0-100.5% |
Water Content |
32.0-37.0% |
pH of a 10% Solution |
6.0-8.0 |
Maximum Limits: |
|
Calcium |
To pass test |
Heavy Metals (as Pb) |
10 ppm |
Sulfate and Sulfites |
0.2% |
Sulfides |
To pass test |
Color and Clarity |
To pass test |
Arsenic |
5 ppm |
Residual Solvents |
To pass test |
Function and Usage:
This compound serves primarily as an antioxidant, playing a crucial role in various chemical processes.
Storage and Handling:
As a hygroscopic substance, Sodium Thiosulfate must be stored in a tightly closed container to maintain its integrity. Ensure safe storage practices to prevent moisture absorption.
Health Information:
Health Rating: 2 (Please ensure to follow safety guidelines when handling this product.)
Chemical Category:
Inorganic Chemicals | FDA Regulated Items
Regulatory Compliance:
Our Sodium Thiosulfate is produced, packaged, and stored in accordance with current Good Manufacturing Practices (cGMP), guaranteeing the highest quality and safety standards.