What is the composition of RNA prep buffer in RNA isolation kit by Zymo?

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Malcolm Nobre

Dear Dr. Rita Rani

The composition/information on ingredients of RNA prep buffer would be proprietary information which is kept confidential by the company.

Regards,

Sabine Strehl

According to the Safety Data Sheet it contains guanidinium thiocyanate, commonly used for RNA isolation, but the other ingredients are not disclosed.