Skip to content

Restricted substances

Is something in your product banned or limited?

Search 4,848 substances by name or CAS number to see where each is banned, limited or needs a warning. 883 chemicals are on California's Prop 65 list.

  • Free
  • No account needed
  • The law behind every rule

Groups

Substance groups

A group means different things in each market. Open one to compare.

Register

Substances

Substance
CAS number
Markets with rules
Rules
42397-65-9
CA
1
4291-63-8
CA
1
43121-43-3
CA
1
434-07-1
CA
2
4342-03-4
CA
2
435-97-2
EUGBKRCA
4
436-40-8
EUGBKR
3
4366-18-1
EUGBKR
3
439-14-5
CA
1
4390-16-3
KR
1
4396-01-4
KR
1
443-48-1
CA
1
446-86-6
CA
2
458-88-8
EUGBKR
3
463-57-0
EUGBKRCAMDVTWA
7
465-16-7
EUGBKR
3
474-25-9
CA
1
474-86-2
KR
1
475-25-2
KR
2

Additives

Food additive groups

Food additives that share one limit, grouped by E number.

Alerts

Get an email when these rules change.

Check a product free, no account needed. Save it, and you see when a rule that affects it changes, and Team emails you the day it does.

Check a productStart a workspace

Free for 10 products. Email alerts from $39 a month. See pricing