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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 529438Generated: October 26, 2026

Formaldehyde → Alizarin

https://huagongshe.com/reaction/529438

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantSodium ChlorideHCID 5234—
ReactantSodium alizarinesulfonateHCID 3955344—
ProductAlizarinHCID 6293—

Reaction Steps

Alizarin red S (Wako Pure Chemical Industries Co., Ltd.) was adjusted to have 0.9% NaCl (pH 4.2). The cells were dyed with the stain for 5 minutes, then, fixed with 4% paraformaldehyde, and observed with a microscope.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09347041B2
Source datasetuspto-grants-2016_05
ORD IDord-164e13cac1854cbbaa3cb7f8f7be7598
Source noteuspto-grants-2016_05