INS 450A,B,C
MiscellaneousSodium and Potassium Phosphates and Polyphosphates
Halal
Is INS 450A,B,C (Sodium and Potassium Phosphates and Polyphosphates) halal?
Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What to do
Safe to buy. This additive is permissible under Islamic dietary law.
Where is INS 450A,B,C used?
INS (International Numbering System) codes are maintained by the Codex Alimentarius Commission and used on food labels in many countries outside the EU. You will commonly see INS 450A,B,C on packaging from:
In the EU and UK, the same additive appears as E450A,B,C. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E450A,B,C
INS 450A,B,C and E450A,B,C refer to the same food additive — Sodium and Potassium Phosphates and Polyphosphates. If you are checking a product purchased in the UK or Europe, look for E450A,B,C on the label instead.
See full E450A,B,C halal guide →About INS 450A,B,C
Frequently Asked Questions
Is INS 450A,B,C (Sodium and Potassium Phosphates and Polyphosphates) halal?
INS 450A,B,C (Sodium and Potassium Phosphates and Polyphosphates) is classified as Halal. Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What is INS 450A,B,C used for?
INS 450A,B,C is a food additive in the Miscellaneous category.
What is the difference between INS 450A,B,C and E450A,B,C?
INS 450A,B,C and E450A,B,C are the same additive — Sodium and Potassium Phosphates and Polyphosphates. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E450A,B,C) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
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