#dichromate
Robert Demachy.

French, 1859 - 1937.

Cranes.

Gum Dichromate print.

C 1900.
July 24, 2026 at 2:03 PM
🐺🐾

Comm for @/Dichromate on Twitter, thanks to ya! :D
February 22, 2024 at 1:48 AM
Ammonium dichromate volcano

Original post
July 8, 2026 at 9:24 AM
I was like: ah gum bichromate chemicals are easier to get but it turns out potassium dichromate is very carninogenic and ammonium bichromate can explode??
cyanotypes have been going so well for me that I'm now looking into other alt processes; very fixated on Van Dyke printing but god raw silver nitrate is expensive!!!
August 10, 2026 at 2:54 AM
sketch requests from today's stream! Thanks for stopping by everyone 👏👏👏
@/HypeVoiceActing @/Bungahootch @/slimypixel @c/hainchomped_ @/draegwolf @/bakertoons @/DiChromate @/PrajeckEx @/MinionKingKarl @/ArchieTHare @/MissGenkiArt @/nothingdotdoing
September 4, 2024 at 12:31 AM
What happens when you burn ammonium dichromate and mercury(II) thiocyanate. A dramatic dual chemical reaction that produces a dark volcanic mound ejecting winding, snake-like tentacles.

Original post
August 1, 2026 at 7:10 AM
For~ DiChromate
February 28, 2025 at 6:15 PM
for~ DiChromate
February 26, 2025 at 6:57 PM
And for not mentioning the form it's in. Given it's Russia, I'd bet on something awful like dichromate.
April 12, 2026 at 9:09 AM
Guy: I call water H₂O
Me: I call cesium dichromate Cs₂Cr₂O₇ because I am also very smart like you
March 25, 2026 at 10:03 PM
man I have stories about hexavalent chromium

potassium dichromate looks like delicious orange candy sugar. do not eat it! it is the forbidden Skittle, the strong oxidant.
RIP Ozzy Osbourne, here are 7 heavy metals limited in our sewer system.
July 23, 2025 at 2:59 AM
Into the Light
Digital scan of an 8x10 carbon transfer print. Details in alt text
#ScapeFriday #EastCoastKin #largeformat #photography #altprocess #HistoricalProcess #CarbonTransfer #8x10 #lightandshadows #classicmono
April 18, 2025 at 2:53 PM
Astoria - Megler Bridge
Digital scan of a carbon transfer print from an 8x10 paper negative. Technical details in alt text.
#photography #largeformat #8x10 #carbontransfer #historicalprocess #altprocess #bridge #Oregon #Astoria #blackandwhite #monochrome #papernegative
February 14, 2025 at 2:58 AM
Current reading. This is a pretty good book. The first three chapters are about chemistry, then it goes into different processes. Some are well known, like cyanotype. Others are unique, like a substitute for gum bichromate that uses resins instead of gum Arabic and doesn’t use poisonous dichromate.
January 16, 2026 at 12:33 AM
New paper out!

"Supramolecular Anion•••anion Motifs in Dichromate Hybrid Salts and their Detection through 53Cr SSNMR"

doi.org/10.1039/D6CP...

#nmrchat
Submit This Form
doi.org
August 11, 2026 at 2:40 PM
Highly carcinogenic due to the dichromate I assume?
November 16, 2025 at 8:23 PM
Quadri Potassium Dichromate experiments.

Getting the hang if it
November 20, 2024 at 1:27 PM
The Hand Magazine Issue 53 contributing artist, Rhianna Gallagher, "Caught Up", Tri-color gum dichromate print, 8.5" x 8.5"

Visit Rhianna's website: rhiannazoegallagher.com

Visit The Hand Magazine: www.thehandmagazine.space
July 2, 2026 at 2:34 PM
June 24, 2026 at 5:46 AM
Construction of a Triazine-Based Fluorescent MOF for Aqueous Cr2O72– Detection and Gas Adsorption | Inorganic Chemistry pubs.acs.org/doi/10.1021/... Liang, Zhao, Li, and co-workers @InorgChem #MOF #134triazine #ammeline #dichromate #CO2 #C2H2
September 19, 2025 at 8:56 AM
so cool! (also i love the bottles - do i spy a potassium dichromate back there?)
April 15, 2026 at 12:57 PM
Yes it is. Potassium dichromate is also used in several alternative photography techniques which I experimented with years ago - I was extremely careful when using it - I'm still here in my mid 70's.
November 16, 2025 at 8:35 PM
The Hand Magazine Issue 52 contributing artist, Lucrees van Groningen, "Chrysanthemum", Three-color gum dichromate over palladium-toned kallitype, 33cm x 24cm

Visit Lucrees' website: lucreesvangroningen.nl

Visit The Hand Magazine: www.thehandmagazine.space
May 2, 2026 at 1:43 PM