Glycerophosphoric Acid (CAS 57-03-4) Overview
A versatile biochemical intermediate widely used in pharmaceutical formulations, nutraceuticals, and industrial applications. Key identifiers:
| Parameter |
Value |
| CAS Number |
57-03-4 |
| Molecular Formula |
C3H9O6P |
| Molecular Weight |
172.07 g/mol |
| Appearance |
Colorless viscous liquid |
| Purity Grade |
Technical (85-90%), Pharmaceutical (>98%) |
Technical Specifications Comparison
| Grade |
Purity |
Applications |
Storage |
| Technical |
85-90% |
Industrial processes, Detergents |
2-8°C |
| Pharmaceutical |
>98% |
Drug formulations, Supplements |
-20°C |
| Food Grade |
>99% |
Food additives, Emulsifiers |
4-25°C |
Industrial & Commercial Applications
Pharmaceutical Uses
- Calcium absorption enhancer in osteoporosis medications
- Cell signaling intermediate in metabolic drugs
- Excipient for lipid-based drug delivery systems
Food & Nutrition
- Emulsifier in dairy products (E number pending approval)
- Bioavailable mineral carrier in nutritional supplements
Cosmetic Applications
- pH balancer in skincare formulations
- Moisturizing agent in hair care products
Optimal Usage Parameters
| Application |
Concentration |
Temperature Range |
Compatibility |
| Oral Supplements |
50-200mg/dose |
RT |
Avoid strong oxidizers |
| Topical Formulations |
0.5-2% w/w |
15-30°C |
Compatible with most emulsifiers |
| Industrial Processes |
5-15% solution |
40-60°C |
Stainless steel equipment required |
Documented Use Cases
Case Study 1: European Pharma Manufacturer
- Client Profile: Top 10 osteoporosis drug producer
- Challenge: Improve calcium bioavailability in tablet formulation
- Solution: 1.8% glycerophosphoric acid additive
- Result: 37% increase in calcium absorption rates
Case Study 2: Asian Nutraceutical Company
- Client Profile: Sports nutrition supplement developer
- Challenge: Stabilize mineral suspension in liquid products
- Solution: 0.75% glycerophosphoric acid complex
- Result: 12-month shelf stability achieved
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