Question 1

What is the catalog number for Nigrosin Water Soluble C.I. 50420?

Accepted Answer

The catalog number for Nigrosin Water Soluble C.I. 50420 is RRBD43-U.

Question 2

What sizes are available for Nigrosin Water Soluble C.I. 50420?

Accepted Answer

Nigrosin Water Soluble C.I. 50420 is available in the following size(s): 10 g.

Question 3

Is Nigrosin Water Soluble C.I. 50420 in stock?

Accepted Answer

Nigrosin Water Soluble C.I. 50420 is currently made to order / not held in immediate stock. Contact us for lead time.

Question 4

Is this product covered by a money-back guarantee?

Accepted Answer

Yes, we guarantee a full refund or store credit if this product arrives damaged beyond usability, or has a genuine performance issue under proper usage and storage, provided you report it immediately with evidence. Claims after the expiration date or due to improper storage after receipt are excluded.

Question 5

Can this product be used for diagnostic or therapeutic purposes?

Accepted Answer

No. This product, like all items we supply, is intended for research laboratory use only and must not be used for diagnostics, therapeutics, treatment, or consumption by humans or animals.

Question 6

What is the shelf life of this product?

Accepted Answer

Shelf life and expiration dates vary by product and are shown on the product listing and label. Products used beyond their expiration date are not eligible for performance-related returns or refunds, so please check the lot number and expiry before use.

Nigrosin Water Soluble C.I. 50420

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