Shellac, bleached
9000-59-3 · Bleached shellac · E 904 · Shellac · SHELLAC, BLEACHED · White shellac · E904 · 904 · 7-acetyl-6-ethyl-3,5,8-trihydroxy-9,10-dioxo-9,10-dihydroanthracene-1,2-dicarboxylic acidE number E904INS 904CAS 9000-59-3
Used as a glazing agent.
Shellac is the glaze on many sweets, chocolate coatings and coated fruit, and the coating on many tablets. It is a resin secreted by the lac insect and is not vegan; whether it is vegetarian is contested, because insects are killed during harvesting.
Where it is and isn’t permitted
| Jurisdiction | Status | Scope and limits | Citation |
|---|---|---|---|
| United States | Not listedDoes not appear on this jurisdiction’s permitted list. That is not the same as being prohibited. | ||
| Codex Alimentarius | Permitted, with conditions | 11 food categories no numerical limit (good manufacturing practice) Show every food category
| CXS 192-1995 Table One, INS 904and 10 further provisionsretrieved 2026-09-07 |
What it is made from
Scraped from tree branches as the secretion of the lac insect, Kerria lacca, in India and Thailand, then washed, filtered and bleached. Insect fragments are removed during refining but the raw material is an insect product.
- Not vegan
- Not vegetarian
- May raise a halal question
- May raise a kosher question
- CAS registry number
- 9000-59-3
Every name it appears under
9 recorded names. A label may use any of them.
E number
- E904
INS number
- 904
CAS registry number
- 9000-59-3
Other names
- Bleached shellac
- E 904
- Shellac
- SHELLAC, BLEACHED
- White shellac
Systematic names
- 7-acetyl-6-ethyl-3,5,8-trihydroxy-9,10-dioxo-9,10-dihydroanthracene-1,2-dicarboxylic acid
Hazard reference values
| Type | Value | Population | Assessed by | Opinion |
|---|---|---|---|---|
| ADI | 4 mg/kg bw/day | consumers | EFSA | not identified in the dataset |
Evidence and how bodies read it
Studies, and the differing conclusions regulators drew from them, are curated by hand rather than machine-read, and none has been written for this substance yet.
Sources for this page
- gsfa retrieved 2026-09-07
Full licence terms and publisher details on Sources. How this page is built and updated: Method.
Machine-readable:/api/v1/additives/shellac-bleached.json