Sodium citrate, neutral (~pH 6.5)
Neutral sodium-citrate buffer (~pH 6.5) for mRNA storage and general neutral-citrate buffering. · GMP catalogue product · CT-62310
Sodium citrate, neutral is a defined neutral-citrate buffer (~pH 6.5) for downstream processing. It is used as an mRNA storage buffer and as a general neutral-citrate buffering system across mRNA and other biologics workflows.
One GMP quality. Sodium citrate, neutral (~pH 6.5) is a GMP-grade catalogue product (CT-62310), manufactured by PAN-Celltech and released against a defined quality-control panel on every lot.
Why
- Neutral citrate buffering – defined ~pH 6.5 system.
- mRNA storage – stabilising storage buffer.
- GMP grade – for regulated processing.
- Multi-application – mRNA-focused, broadly usable.
Specification
| Composition | Sodium citrate, neutral |
| pH | ~6.5 |
| Storage | 15-25 °C (room temperature) |
| Form | Ready-to-use buffer |
| Grade | GMP |
Ordering
| Grade | Article No. | Pack size |
|---|---|---|
| GMP | CT-62310 | 100 ml |
Other pack sizes are available on request.
Beyond compendial – on request. Every PAN downstream buffer is also available in a beyond-compendial version produced with WFI Beyond – Water for Injection engineered beyond the Ph. Eur./USP monograph – for the most demanding endotoxin and purity requirements. Available on request.
In the process – by application (upstream & downstream)
Sodium citrate, neutral (~pH 6.5) is used at the following process steps across the biologics platforms it supports:
Monoclonal antibodies
- General buffering – neutral-citrate buffering where used.
Vaccines
- General buffering – neutral-citrate buffering where used.
mRNA
- mRNA storage – stabilising storage buffer.
- Formulation / handling – neutral buffering.
Cell & gene therapy
- General buffering – neutral-citrate buffering where used.
Frequently asked questions
What is Sodium citrate, neutral used for?
It is an mRNA storage buffer and a general neutral-citrate buffering system (~pH 6.5).
What is the pH?
It is buffered at approximately pH 6.5.
One partner across every application. The same GMP downstream buffers support monoclonal antibodies, vaccines, mRNA and cell & gene therapy – explore the full GMP-grade catalogue or use the Smart Product Search.
Related: WFI Quality Water (CT-991500) · DPBS w/o Ca & Mg (CT-36500) · GMP-Grade Products