Sodium citrate, neutral (~pH 6.5)
Neutral sodium-citrate buffer — mRNA storage and general neutral-citrate buffering. · GMP catalogue product · CT-62310
GMP · CT-62310Downstream · DSP
Sodium citrate, neutral is a neutral-pH citrate buffer for downstream processing. It is used for mRNA storage and as a general neutral-citrate buffering component across formulation and storage steps.
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-pH buffering — stable citrate system near pH 6.5.
- mRNA storage — storage-buffer component.
- GMP grade — for regulated processing.
- Multi-application — mRNA, cell & gene therapy and vaccines.
Specification
| Composition | 100 mM sodium citrate (neutral) |
| pH | ~6.5 |
| Storage | 15-25 °C (room temperature) |
| Form | Buffer concentrate |
| Grade | GMP |
Ordering
| Grade | Article No. | Pack size |
|---|---|---|
| GMP | CT-62310 | 100 ml |
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Other pack sizes are available on request.
Beyond compendial — on request. Every PAN downstream product 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 downstream process — by application
Sodium citrate, neutral (~pH 6.5) is used at the following process steps across the biologics platforms it supports:
mRNA
- Storage / formulation — neutral-citrate storage buffer.
Cell & gene therapy
- Formulation — neutral buffering component.
Vaccines
- Buffers — general neutral buffering.
Frequently asked questions
What is Sodium citrate, neutral used for?
It is a neutral (~pH 6.5) citrate buffer for mRNA storage and general neutral-citrate buffering.
What is the pH?
It is supplied at approximately pH 6.5.
One partner across every application. The same GMP downstream products 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