Pyrogallic Acid, Pyrogallol, 1 2 3-Trihydroxybenzene, 1 2 3-Benzenetriol

• CAS No.: 87-66-1
• Formula: C6h6o3
• EINECS: 201-762-9
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: tech grade
• Colour: Colorless
• Store: Dry and Cool Place
• M G: 126.11
• Loading Port: Qingdao
• Loading Port 2: Shanghai
• Loading Port 3: Tianjin
• Delivery: 15days
• Transport Package: 25kg/Drum
• Specification: food/ feed grade
• Trademark: JK
• Origin: China
• HS Code: 290729
• Production Capacity: 100mt/Month

Product Description

Alias: C.I. 76515; C.I. Oxidation Base 32; Pyrogallol [NF X]; 1,2,3-Benzenetriol; 1,2,3-Trihydroxybenzene; Pyrogallic acid~1,2,3-Trihydroxybenzene; Pyrogallol solution; 1,2,3-Trihydroxybenene; Pyrogallic acid
Chemical name: 1,2,3-Trihydroxybenene
Molecular formula: C6H3(OH) 3
Molecular weight: 126.11
Structural formula: 


Property: the product is white glossy crystal powder; soluble in water, ethyl alcohol 
Uses: chemical reagent, medical intermediate, fine chemical, food fresh keeping
Storage: in seal

Quailty index	industrial grade	AR grade	CP grade
appearance	white powder	white powder	white powder
content %	≥99.00	≥99.80	≥99.50
water solubility	clear and transparent	clear and transparent	clear and transparent
melting point ºC	131-135ºC	132-135ºC	132-135ºC
ignition residue %	≤0.1	≤0.01	≤0.025
chloride %	----	≤0.001	≤0.001
sulfate %	----	≤0.005	≤0.005
heavy metalppm	≤5.0	≤5.0	≤5.0
production scale	100T/Y	50T/Y	50T/Y
packaging	fiber can,25kg/drum	fiber can,25kg/drum	fiber can,25kg/drum

Packaging: fiber can,25kg/drum

Pyrogallol quick Details

Chemical Name: Pyrogallol

CAS No.: 87-66-1

Molecular Formula: C6H6O3

Pyrogallol structure:

Molecular weight: 126.11

Appearance: White and lustrous crystalline powder

Assay: 99%min

Pyrogallol typical Properties

Appearance	White to light yellow powder
Appearance	White and lustrous crystalline powder
Content	≥99.5%
Water	≤0.5%
Melting point	131-135ºC
Solubility in water	Passes test
Residue on ignition	≤0.05%
Chlorides	≤0.002%
Sulfates	≤0.01%
Gallic acid	Passes test

Pyrogallol Usage

Used for preparing metal colloidal solution, leather coloring, dyeing of fur, hair, etc., etching, etc.; and can be used as a developer for film film, infrared photographic heat-sensitive agent, styrene and polystyrene polymerization inhibitor, medicine and Intermediates for dyes, reagents for analysis, etc. Pyrogallic acid is used as an absorbent for oxygen in gas analysis, and is used in cosmetics for powders, hair conditioners, hair dyes, and the like.

Pyrogallol Packaging and Shipping

Packing:25kg/drum

Delivery:by sea/by air

Pyrogallol Storage

Avoid moisture, rain; keep it in dry and ventilating place.

 

Pyrogallol Basic information

Product Name:	Pyrogallol
Synonyms:	Pyrogallic, AR;Pyrogallol 87-66-1 1,2,3-Trihydroxybenzene;1,2,3-Trihydroxybenzene 87-66-1 Pyrogallol;Pyrogallic, >99.0%(GC);1,2,3-Trihydroxybenzen;1,2,3-trihydroxy-benzen;1,2,3-trihydroxybenzen(czech);1,2,3-trihydroxybenzene(pyrogallol)
CAS:	87-66-1
MF:	C6H6O3
MW:	126.11
EINECS:	201-762-9
Product Categories:	FINE Chemical & INTERMEDIATES;Aromatic Hydrocarbons (substituted) & Derivatives;ACS Grade;Building Blocks;Chemical Synthesis;Essential Chemicals;Inorganic Salts;Organic Building Blocks;Oxygen Compounds;Polyols;Research Essentials;Solutions and Reagents;Hypericum perforatum (St John′;Nutrition Research;Phytochemicals by Plant (Food/Spice/Herb);s wort);Pharmacopoeia;Pharmacopoeia A-Z;Food additive , Antioxidant anticorrosive
Mol File:	87-66-1.mol

Pyrogallol Chemical Properties

Melting point	43-47 °C(lit.)
Boiling point	309 °C
density	1.112 g/mL at 25 °C(lit.)
vapor density	4.4 (vs air)
vapor pressure	10 mm Hg ( 167.7 °C)
refractive index	n20/D 1.387
Fp	>230 °F
storage temp.	Desiccate at RT
solubility	water: soluble
pka	pK1:9.03(0);pK2:11.63(+1) (25°C)
form	Very Fine Crystalline Powder
color	White
PH	4-5 (50g/l, H2O, 20ºC)
Water Solubility	400 g/L (25 ºC)
Sensitive	Light Sensitive
Merck	14,8000
BRN	907431
Stability:	Stability Stable, but decolourises in light. Combustible. Incompatible with strong oxidising agents, alkalies, metal oxides, ammonia, antipyrine, phenol, iodine, lime water, menthol, potassium permanganate, strong bases.
InChIKey	WQGWDDDVZFFDIG-UHFFFAOYSA-N
CAS DataBase Reference	87-66-1(CAS DataBase Reference)
NIST Chemistry Reference	1,2,3-Benzenetriol(87-66-1)
EPA Substance Registry System	Pyrogallol (87-66-1)

Safety Information

Hazard Codes	Xn
Risk Statements	20/21/22-52/53-68-40-36/38
Safety Statements	22-24/25-61-36/37-26
RIDADR	UN 2811 6.1/PG 3
WGK Germany	3
RTECS	UX2800000
F	8
TSCA	Yes
HS Code	2907 29 00
HazardClass	6.1
PackingGroup	III
Hazardous Substances Data	87-66-1(Hazardous Substances Data)
Toxicity	LD50 orally in rabbits: 1.6 g/kg (Dollahite)

MSDS Information

 

Pyrogallol Usage And Synthesis

Pyrogallol Preparation Products And Raw materials

Hunan JK International Trade Corporation / JK BIO-CHEM CO.,LTD is a professional exporter of food/feed additives and food /feed ingredients in China. With years of development, now we are able to provide the following food additives and food ingredients: thickeners, antioxidants, preservatives, vitamins, sweeteners, proteins, acidulants, nutritional supplements, flavours, coenzyme and so on.
Our food additives and food ingredients, especially our Ascorbic Acid (Vitamin C), Acesulfame-K, Aspartame, Citrates, Dextrose, D-Xylose, Erythorbic Acid, Fumaric Acid, Fructose,Maltodextrin, Malic Acid, Monosodium glutamate, Lactic Acid Potassium Sorbate, Sodium Erythorbate, Sodium Cyclamate, Sodium Saccharin, sodium benzoate, Sodium ascorbate, Sorbic Acid, xanthan Gum, Xylitol, Tartaric Acid, I+G, , Vanillin, Sucralose, Stevia and so on, have been exported to more than 60 countries for our good quality products.
Our staff of sales and technical support is available to help you in selecting the right protection for your application as well as to provide you with samples of our products for evaluation. At High Five, we are committed to providing the highest level of customer service, competitive pricing, speedy delivery and a comprehensive, cutting-edge product offering. Our ultimate goal is your satisfaction.





Packing&Shipping 


FAQ
Q1.What's the payment terms?
We could accept T/T, L/C, DP payment terms.

Q2.How about the different index of products in same application?
Specifications can be customized according to your application.

Q3.How about the samples of products?
We can provide free samples under 2Kg(not including freight charge).

Q4.How about the price of products?
Our products are chemical synthesis got from underground brine, which is available for a variety of usage. Our products are high purity with good quality, and the price is based on different specification and quantity.

Q5.What's the shelf life for the cargoes?
Our product's shelf life is 2 years, which is based on dry and ventilated storage.

Q6.What's the package of the cargoes?
20kg/25kg woven bags, within plastic bags, or as customized.

Q7.What's the delivery time?
We usually deliver the cargoes within 10~20 days after receiving customer's payment or original L/C.

Q8.Which documents can we supply?
Commercial Invoice, Packing List, Certificate of Analysis, Certificate of Origin (FORM E), Bill of Loading, ISO etc.
The documents will be sent by Express within 24 hours against your full payment.

Q9.Why do you choose us?
We accept safe and diversified payment terms.
We supply a price trend to ensure clients know marketing information in time. We will take charge of 100% responsibility for
quality issue. We strive to create value for each customer we serve by meeting their unique needs and providing solutions to solve their problems and achieve their objectives.