---
created: '2026-04-05T05:55:15+00:00'
id: cb80d73b-943d-4e1d-b0e9-fa3b512d4c62
keywords:
- ml
- cold
- gel
- pcm
- cup
- ratios
- water
- cups
- sodium
- sulfate
- table
- salt
- nacl
- tsp
- xanthan
links: []
modified: '2026-04-05T05:55:15+00:00'
summary: This note provides a recipe combining water, sodium sulfate, table salt,
  and xanthan gum, boiled until the mixture reaches a gel-like consistency.
tags: []
title: Cold PCM Gel
---

Ratios:

1.2 L of Water (5.1 cups)
240 ml Sodium Sulfate (1 cup)
60  ml Table Salt NaCl (1/4 cup)
20 ml (4 tsp) Xanthan Gum

Boil until Jell-O (30 mins?)≥≥