Pyrogallol 99%
3 Inquiries
87-66-1
Industrial Grade
99%
Any China Port
25kg/0.2kg Bag
Yes
2020-01-01
Gallic acid,3,4,5-Trimethoxybenzoic acid methyl ester,Pyprogallic acid,Propyl gallate,2,3,4-Trihydroxy benzaldehyde
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Product Description
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Seller Information
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Inquiry History
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Description
This product used to analysis with oxygen，antimony，bismuth，cerium，iron，molybdenum，tantalum，niobium and so on.
It is also widely used in medical,colorant,chemicals as well as taking it as photographic developer.
ECHEMI Editorial ReferencePyrogallol is a polyphenol compound, which has anti-fungal and anti-psoriatic properties. Pyrogallol is a reductant that is able to generate free radicals, in particular superoxide anions.
Pyrogallic acid is an odorless white to gray solid. Sinks and mixes with water. (USCG, 1999)|DryPowder|Solid|WHITE SOLID IN VARIOUS FORMS. TURNS GREY ON EXPOSURE TO LIGHT AND AIR.
Pyrogallic acid is an odorless white to gray solid. Sinks and mixes with water. (USCG, 1999)|Pyrogallol is a benzenetriol carrying hydroxy groups at positions 1, 2 and 3. It has a role as a plant metabolite.|A trihydroxybenzene or dihydroxy phenol that can be prepared by heating GALLIC ACID.Basic Info-
Product Name:
Pyrogallol
Other Name:1,2,3-Benzenetriol;Pyrogallol;C.I. 76515;C.I. Oxidation Base 32;Fouramine Brown AP;Fourrine 85;Fourrine PG;Pyrogallic acid;1,2,3-Trihydroxybenzene;2,3-Dihydroxyphenol;NSC 5035;Benzene-1,2,3-triol;Pyrogallol acid;2,6-Dihydroxyphenol;Antioxidant PY;Gallol;1,2,3-Hydroxybenzene;1,2,3-Pyrogallol
CAS No.:87-66-1
Molecular Formula:C6H6O3
InChIKeys:InChIKey=WQGWDDDVZFFDIG-UHFFFAOYSA-N
Molecular Weight:126.11000
Exact Mass:126.11
EC Number:201-762-9
UNII:01Y4A2QXY0
ICSC Number:0770
NSC Number:5035
UN Number:2811
DSSTox ID:DTXSID6025983
Color/Form:White, lustrous crystals or plates|White crystals, becomes grayish on exposure to light and air|Leaflets or needles
HScode:2907299090
Categories:
Characteristics-
PSA:
60.69000
XLogP3:0.5
Appearance:Pyrogallic acid is an odorless white to gray solid. Sinks and mixes with water. (USCG, 1999)
Density:1.453 g/cm3 @ Temp: 4 °C
Melting Point:133 °C
Boiling Point:309 °C
Flash Point:164.4ºC
Refractive Index:n20/D 1.387
Water Solubility:H2O: 400 g/L (25 ºC)
Storage Conditions:IN GENERAL, MATERIALS WHICH ARE TOXIC AS STORED OR WHICH CAN DECOMP INTO TOXIC COMPONENTS SHOULD BE STORED IN A COOL, WELL-VENTILATED PLACE, BUT OUT OF DIRECT RAYS OF THE SUN, AWAY FROM AREAS OF HIGH FIRE HAZARD, & SHOULD BE PERIODICALLY INSPECTED INCOMPATIBLE MATERIALS SHOULD BE ISOLATED
Vapor Pressure:10 mm Hg ( 167.7 °C)
Vapor Density:4.4 (vs air)
Toxicity:LD50 orally in rabbits: 1.6 g/kg (Dollahite)
Explosive limit:Finely dispersed particles form explosive mixtures in air.
Odor:Odorless
Henrys Law Constant:Henry's law constant = 1.57X10-10 atm-cu m/mol at 25 °C (est)
Dissociation Constants:pKa = 9.01
Experimental Properties:Conversion factors: 1 mg/L is equivalent to 194 ppm; 1 ppm is equivalent to 0.00515 mg/L at 25 °C and 760 mm Hg|Sublimes slowly when heated; the aqueous solution darkens on exposure to air, quite rapidly when alkaline
Air and Water Reactions:Turns gray on exposure to light or air. Water soluble.
Reactive Group:Acids, Weak
Reactivity Alerts:Strong Reducing Agent
Reactivity Profile:PYROGALLIC ACID is a strong reducing agent. Reacts with alkalis, NH3, antipyrine, camphor, phenol, iron and lead salts, iodine, lime water, menthol and KMnO4. (NTP, 1992)
Heat of Combustion:2.673 MJ/mol (638.9 kcal/mol)
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Acute toxicity - Category 4, Dermal
Acute toxicity - Category 4, Inhalation
Germ cell mutagenicity, Category 2
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 3
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H302 Harmful if swallowed
H312 Harmful in contact with skin
H332 Harmful if inhaled
H341 Suspected of causing genetic defects
H412 Harmful to aquatic life with long lasting effects
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
P203 Obtain, read and follow all safety instructions before use.
P273 Avoid release to the environment.
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P317 Get medical help.
P321 Specific treatment (see ... on this label).
P362+P364 Take off contaminated clothing and wash it before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P318 IF exposed or concerned, get medical advice.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
NO open flames. Closed system, dust explosion-proof electrical equipment and lighting. Prevent deposition of dust. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Separated from strong oxidants and strong bases./Store/ separated from strong oxidants, strong bases.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Gallic acid,3,4,5-Trimethoxybenzoic acid methyl ester,Pyprogallic acid,Propyl gallate,2,3,4-Trihydroxy benzaldehyde
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Location:
Yanmen industrial park,Hongjiang area ,Huaihua city,Hunan province,China
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A
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Average lead Time:
60 days
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Total Annual Revenue:
$5 million-$10 million
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Total Employees:
101-200
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Year of Establishment:
2010
Company Certificates-
ISO9001
Hunan Huiya Biotechnology Co., Ltd. is located in the industrial park of Hongjiang District, Huaihua City, Hunan Province. It specializes in the deep processing of gallnut processing series products, biomedical intermediate products, fine chemical products, food additives and feed additive products. , Production and sales as one. Its product series, high technology content, large market radiation, and significant economic benefits. The company has a solid scientific and technological team, powerful testing methods, innovative production technology and advanced synthesis equipment. It is a leading enterprise in agricultural industrialization in Huaihua City, a leading enterprise in forestry industrialization in Hunan Province, and a national high-tech enterprise. It is also a member of the China Forestry Industrialization Council. The company officially landed on the New Third Board (stock code 836804) on April 19, 2016.
The company adheres to the enterprise spirit of "integrity and pragmatism, innovation and striving for excellence", and implements the enterprise tenet of "quality first, customer first". The company integrates business philosophy into practice and is committed to creating a technical service platform for biomedical intermediates and fine chemical products that use gallnut as the main raw material. -
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Inquiry History3 Inquiries
Country Product Purchase Quantity Date Posted 
India
Pyrogallic Acid
475 KG Jul 21, 2025 
Malaysia
1,2,3-Benzenetriol (Pyrogallol) CIF Price Malaysia - 50Kg needed
50 KG Jul 1, 2024
Malaysia
1,2,3-Benzenetriol
50 KG Jul 1, 2024 Post an enquiry for this product
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