Vitamin B12 is a chemical product listing on XCHEMI (https://www.xchemi.com), offered by QINGDAO EAST CHEMSOURCES TRADE CO.,LTD for international B2B procurement. The CAS Registry Number shown on this listing is 68-19-9. Specifications on this page are provided by the supplier; confirm critical attributes before purchase.

What is the CAS number for this listing?

This XCHEMI product page lists CAS 68-19-9 for Vitamin B12. CAS numbers help align chemical identity across suppliers and regions. Always verify identity, grade, and impurity profile with supplier documentation (e.g., COA) before use in regulated processes.

How can I request a quotation or buy Vitamin B12?

Use the XCHEMI marketplace actions on this listing (https://www.xchemi.com/product/808166255280534762.html) to contact QINGDAO EAST CHEMSOURCES TRADE CO.,LTD and request a quotation (RFQ). Offer price and currency—when shown—come from the supplier listing and may vary by quantity and shipping terms.

What purity, grade, and packaging are listed?

Purity: 99%. Grade: Food Grade. Appearance: Red to dark red VITAMIN B-12.

How should chemicals be stored and handled?

Follow supplier SDS / label instructions, local regulations, and your site safety program. XCHEMI is a B2B marketplace; obtain current SDS and handling guidance from QINGDAO EAST CHEMSOURCES TRADE CO.,LTD before receipt, storage, or use.

What are typical applications for Vitamin B12?

Applications depend on industry segment and process requirements. Use this listing as a sourcing lead and validate fitness-for-purpose with QINGDAO EAST CHEMSOURCES TRADE CO.,LTD for your intended use (e.g., synthesis, formulation, manufacturing).

Is a safety data sheet (SDS / MSDS) available?

Request SDS/MSDS and regulatory documents from QINGDAO EAST CHEMSOURCES TRADE CO.,LTD through XCHEMI quotation or supplier contact. Marketplace summaries do not replace official safety documentation.

Who is the seller for this product on XCHEMI?

QINGDAO EAST CHEMSOURCES TRADE CO.,LTD is identified as the seller on this listing. You can open the supplier storefront from this page when available to review company profile and other listed chemicals.