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Photographers' Formulary P-Benzoquinone (10g) 10-0245 …
- https://www.bhphotovideo.com/c/product/123745-REG/Photographers_Formulary_10_0245_10G_P_Benzoquinone_10_Grams.html
- This is a 10g bottle of P-Benzoquinone from Photographers' Formulary. It is commonly used as a bleaching agent for holograms and toning processes, …
p-Benzoquinone (Quinone), 99+%, 500g - amazon.com
- https://www.amazon.com/p-Benzoquinone-Quinone-99-500g/dp/B01HKD5L9Y
- p-Benzoquinone (Quinone), 99+%, 500g For Research & Development Not for drug, clinical use in humans, for food or food additive use Specifications: Appearance ... Photography: Fabric Sewing, Quilting & Knitting: Goodreads Book reviews & recommendations : IMDb Movies, TV & Celebrities: IMDbPro Get Info Entertainment
Benzoquinone - an overview | ScienceDirect Topics
- https://www.sciencedirect.com/topics/chemistry/benzoquinone
- p-Benzoquinone (practical grade, 5 g) is placed in a 100-ml round-bottom flask, 35 ml of benzene is added, and the mixture is cooled to 5° in an ice bath. By means of a gas dispersion tube, 3.1 g (5 ml) of butadiene is introduced and the flask is tightly closed with a stopper wired in place.
1,4-Benzoquinone | C6H4O2 - PubChem
- https://pubchem.ncbi.nlm.nih.gov/compound/1_4-Benzoquinone
- 2022-06-05. Create. 2004-09-16. 1,4-benzoquinone is the simplest member of the class of 1,4-benzoquinones, obtained by the formal oxidation of hydroquinone …
Photochemical reactions between 1,4-benzoquinone and …
- https://pubmed.ncbi.nlm.nih.gov/32488712/
- The photochemical reduction of 1,4-benzoquinone (p-BQ) by O 2 •-was explored by 355-nm laser flash photolysis (LFP) and 365-nm UV light steady irradiation. The results showed that the photodecomposition efficiency of p-BQ was influenced by the riboflavin concentration, p-BQ initial concentration, and pH values.
p-Benzoquinone, 98+%, Thermo Scientific | Fisher Scientific
- https://www.fishersci.com/shop/products/p-benzoquinone-98-thermo-scientific/AAA1316222
- It is used as a precursor to hydroquinone which finds application in photography and as a reducing agent and an antioxidant in rubber production. Solubility Soluble in water, ethanol, ether, methanol, benzene, acetone and ethyl acetate. Notes Light sensitive. Store in cool place. Incompatible and reacts violently with strong oxidizing agents.
Photography Chemicals – CSB/SJU
- https://www.csbsju.edu/environmental-health-safety/programs/studio-and-shop-safety/arts-theater/photography-chemicals
- p-Benzoquinone: Para-benzoquinone, quinone: Holography bleach: Highly toxic: Highly toxic: Highly toxic: TLV 0.1 ppm; Causes severe skin/eye irritation; high exposure causes pneumonia; overexposure can cause brain damage; combustible solid: 13: Bleach, household: 5% sodium hypochlorite solution: Hypo eliminator: Moderately toxic: Moderately ...
THE PHOTOCHEMICAL DECOMPOSITION OF …
- https://pubs.acs.org/doi/10.1021/ja01387a006
- Photolysis of p -Benzoquinone in Aqueous Solution. Possibility of a Polar Mechanism in the Primary Process. Bulletin of the Chemical Society of Japan 1975, 48 (4) , 1329-1330. https://doi.org/10.1246/bcsj.48.1329 L.H.J. van Kempen, H. Deurenberg, F. Kreuzer. The CO2-quinhydrone electrode.
p-BENZOQUINONE HAZARD SUMMARY WORKPLACE …
- https://nj.gov/health/eoh/rtkweb/documents/fs/1460.pdf
- * p-Benzoquinone may affect the kidneys. IDENTIFICATION p-Benzoquinone is a yellow, crystalline (sand-like) solid with a Chlorine-like odor. It is used as a fungicide, as a reagent in photography, and to make dyes and other chemicals. REASON FOR CITATION * p-Benzoquinone is on the Hazardous Substance List
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