1️⃣ Product Description
Product Name: Sodium Citrate Standard
CAS Number: 68-04-2
Product Code: S-D25006X
Category: Drug Impurity Standard
Short Overview
Sodium Citrate (CAS 68-04-2) is a high-purity drug impurity standard (≥ 95%) widely used in pharmaceutical analysis for impurity profiling, method development, and quality control. Its good stability at room temperature makes it suitable for routine laboratory analysis, calibration, and regulatory testing.

2️⃣ Information
| Parameter | Value |
|---|---|
| Molecular Formula | C₆H₅Na₃O₇ |
| Molecular Weight | 258.07 g/mol |
| Purity | ≥ 95% |
| Available Package Size | 25 mg |
| Storage Conditions | Room Temperature |
| Special Requirements | None |
| Documentation | COA & SDS supplied |
| Compliance | ISO/IEC 17025 & GMP procedures |
💡 Stable under ambient conditions, suitable for routine pharmaceutical impurity analysis.
3️⃣ Features & Benefits / Technical Information
Features & Benefits
✅ High-purity impurity standard (≥ 95%)
✅ COA & SDS included with every shipment
✅ Produced under ISO/IEC 17025 & GMP quality systems
✅ Stable at room temperature
✅ Suitable for HPLC and related analytical techniques
✅ Ideal for impurity identification, quantification, and method validation
Technical Information
| Parameter | Details |
|---|---|
| Appearance | White crystalline powder |
| Storage | Room temperature; keep dry |
| Shelf Life | 12–24 months under recommended storage |
| Analytical Techniques | HPLC, related methods |
| Category | Drug Impurity Standard |
📎 Each batch is verified for identity, purity, and analytical suitability.
4️⃣ Applications
Sodium Citrate impurity standard is widely used in:
Pharmaceutical Analysis
-
Impurity profiling and quantitative analysis
-
Quality control of drug substances and formulations
Method Development & Validation
-
Preparation of calibration curves
-
Accuracy, precision, and recovery studies
Regulatory & Stability Studies
-
Support for compliance and stability testing
💡 Ensures reliable impurity evaluation in pharmaceutical workflows.
5️⃣ Ordering & Support
| Product Code | CAS Number | Size | Availability |
|---|---|---|---|
| S-D25006X | 68-04-2 | 25 mg | ✅ In Stock |
📦 Delivery: Ships worldwide
🧾 Included: COA & SDS
🌍 Packaging: Designed to maintain product integrity




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