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Enter CAS numbers and percentages; get the classification, its rationale and a Word SDS.

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How it worksEnter components, review the result, download the Word file.
FeaturesECHA CHEM data, CLP calculation, traceable results and multilingual output.
FAQCommon questions on data sources, responsibility and output format.

SDS and CLP guide

Short, sourced and practical articles for chemists and SDS authors.

All guides (29 articles) →H and P code dictionary →

SDSWhat is a Turkish SDS (GBF), and who needs one?Are GBF, MSDS and SDS the same document? The purpose of the Turkish safety data sheet, its 16 sections, who prepares it, who must receive it and how it relates to the label.
LabelGHS pictograms GHS01–GHS09: names, meanings and examplesAll 9 GHS hazard pictograms (GHS01 explosive to GHS09 aquatic hazard): what each symbol means, its signal word, which are never combined and the minimum label size.
SDSHow to prepare a Turkish SDS: the 16 sections one by oneWhat goes into each of the 16 sections of the Turkish safety data sheet, where the data comes from, the general rules of KKDİK Annex 2 and common mistakes.
ClassificationMixture classification under CLP: summation method and concentration limitsHow are a mixture's skin, eye and aquatic hazards calculated from component percentages? Cut-off values, specific concentration limits, the M-factor and a worked example.

Free tools

All free. Same rules Chemoris uses in its SDSs.

★ SDS Checker NewUpload your SDS; the 16 sections and the section 2/3/14 consistency are checked against the REACH/CLP rules.
CLP label tool NewEnter H codes; get a label preview with pictograms, signal word and P statements.
Mixture preview NewEnter CAS numbers and %; get hazard classes, H statements and signal word, no account needed.

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