Muttoo

Colour

Is E170 (E170 Calcium Carbonate) halal?

Halal if obtained from rock mineral and used as 100% dry powder or granular. Mushbooh if used as liquid, solvent has to be Halal

Source-dependentDoubtful until the source is known (mashbooh)

Halal if obtained from rock mineral and used as 100% dry powder or granular. Mushbooh if used as liquid, solvent has to be Halal

Source

Halal if obtained from rock mineral and used as 100% dry powder or granular. Mushbooh if used as liquid, solvent has to be Halal
Source-dependent Halal Authority India (certifier reference table · accessed 2026-08-21)

Classification as published in the Halal Authority India food ingredient numbers reference, the additive table used by halal certifiers across South Asia. Cross-checked against the IFANCA Halal Shopper's Guide.

Quick facts

E-numberE170
NameE170 Calcium Carbonate (Chalk)
Additive classColour
ClassificationSource-dependent
Last verified2026-08-21

Common questions

Is E170 (E170 Calcium Carbonate) halal?

E170 Calcium Carbonate (Chalk) is classified as Source-dependent. Halal if obtained from rock mineral and used as 100% dry powder or granular. Mushbooh if used as liquid, solvent has to be Halal

Is E170 Calcium Carbonate halal or haram?

On the evidence cited on this page, E170 Calcium Carbonate is source-dependent. Doubtful until the source is known (mashbooh) Every position is attributed to a named certifier or scholarly body with a link, so you can verify it directly.

Why isn't there a single yes/no answer for E170?

Because the ruling depends on information the label does not carry — the source material, the production route, or which scholarly position you follow. This page shows each named position with a link so you can check it yourself.

Where does this page's information come from?

Every position on this page is attributed to a named certifier or scholarly body with a direct link, listed under 'What the sources say'. Muttoo aggregates and cites; it does not issue rulings.

Related lookups

Record enumber-e170-calcium-carbonate-chalk · last verified 2026-08-21 · report an error