Is einecs number same as EC number?
Is einecs number same as EC number?
EINECS numbers were assigned to each of the chemicals in the inventory. ELINCS numbers (European List of Notified Chemical Substances) are assigned to the “new” chemicals. EC Numbers is a term used to replace the outmoded “EINECS/ELINCS number” designation.
What is EC index number?
The European Community number (EC number) is a unique seven-digit identifier that was assigned to substances for regulatory purposes within the European Union by the European Commission. The EC Inventory comprises three individual inventories, EINECS, ELINCS and the NLP list.
Where can I find information on chemicals?
PubChem is the world’s largest collection of freely accessible chemical information. Search chemicals by name, molecular formula, structure, and other identifiers.
What is the REACH database?
Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) is a European Union regulation dating from 18 December 2006. REACH addresses the production and use of chemical substances, and their potential impacts on both human health and the environment.
What is REACH status?
REACH is a regulation of the European Union, adopted to improve the protection of human health and the environment from the risks that can be posed by chemicals, while enhancing the competitiveness of the EU chemicals industry.
How many digits is an EC number?
Every enzyme code consists of the letters “EC” followed by four numbers separated by periods.
What is a CAS number in chemistry?
Definition. A CAS (Chemical Abstracts Service) Registry Number is a unique identifier that tells you, for example, that acetone and dimethyl ketone are actually the same substance.
How do you find chemical names?
Summary
- A molecular compound is usually composed of two or more nonmetal elements.
- Molecular compounds are named with the first element first and then the second element by using the stem of the element name plus the suffix -ide. Numerical prefixes are used to specify the number of atoms in a molecule.
What is REACH SVHC?
Article 33(1) of the REACH Regulation states that manufacturers and importers of articles (products) are required to notify their customers of the presence of any Substances of Very High Concern (SVHC) in their products exceeding 0.1% by weight and provide instructions on safe use of the product.
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