INS 550
salts and related compoundsSodium Silicate
Halal
Is INS 550 (Sodium Silicate) 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 550 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 550 on packaging from:
In the EU and UK, the same additive appears as E550. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E550
INS 550 and E550 refer to the same food additive — Sodium Silicate. If you are checking a product purchased in the UK or Europe, look for E550 on the label instead.
See full E550 halal guide →About INS 550
A anticaking agent.
Sources / Derived From
- mineral (sand + sodium carbonate)
Foods that commonly contain INS 550
Frequently Asked Questions
Is INS 550 (Sodium Silicate) halal?
INS 550 (Sodium Silicate) is classified as Halal. Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What is INS 550 used for?
INS 550 is used as a anti-caking agent in food products.
What is the difference between INS 550 and E550?
INS 550 and E550 are the same additive — Sodium Silicate. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E550) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 550?
INS 550 (Sodium Silicate) is commonly found in: table salt, some egg preservation.
What is INS 550 made from?
INS 550 can be derived from: mineral (sand + sodium carbonate).
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