Pyrogallol CAS 87-66-1 Purity ≥99.50% (GC)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Pyrogallol (CAS: 87-66-1) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase Pyrogallol, Please contact: alvin@ruifuchem.com
Chemical Name | Pyrogallol |
Synonyms | 1,2,3-Trihydroxybenzene; 1,2,3-Benzenetriol; Benzene-1,2,3-triol; Pyrogallic Acid |
Stock Status | In Stock, Commercial Production |
CAS Number | 87-66-1 |
Molecular Formula | C6H6O3 |
Molecular Weight | 126.11 g/mol |
Melting Point | 130.0 to 136.0℃ |
Boiling Point | 309℃ |
Density | 1.45 |
Sensitive | Light Sensitive, Air Sensitive |
Water Solubility | Soluble in Water |
Solubility | Very Soluble in Ether, Alcohol. Slightly Soluble in Chloroform, Benzene |
COA & MSDS | Available |
Sample | Available |
Origin | Shanghai, China |
Brand | Ruifu Chemical |
Items | Specifications | Results |
Appearance | White Powder | White Powder |
Solubility in Water | Clear | Clear |
Melting Point | 130.0 to 136.0℃ | 133.5~134.3℃ |
Purity / Analysis Method | ≥99.5% (HPLC) | 99.93% |
Water Content | ≤0.50% | 0.15% |
Residue on Ignition | ≤0.02% | 0.017% |
Sulfate (SO42-) | ≤0.005% | <0.005% |
Chloride (Cl-) | ≤0.001% | <0.001% |
Insoluble Matter in H2O | ≤0.10% | <0.10% |
Heavy Metals (as Pb) | ≤5ppm | <5ppm |
Gallic Acid | Pass the Test | Pass |
Infrared Spectrum | Consistent with Structure | Complies |
Conclusion | The product has been tested and complies with the given specifications |
Package: Fluorinated Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Air and light sensitive. Keep the container tightly closed and store in a cool, dry and well-ventilated warehouse away from incompatible substances. Keep away from sunshine; avoid fire; avoid moisture. Incompatible with strong oxidizing agents, alkalis, metal oxides, ammonia, iodine, lime water, potassium permanganate and strong bases.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery.
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Hazard Symbols Xn - Harmful
Risk Codes R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R68 - Possible risk of irreversible effects
R40 - Limited evidence of a carcinogenic effect
R36/38 - Irritating to eyes and skin.
Safety Description S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
S61 - Avoid release to the environment. Refer to special instructions / safety data sheets.
S36/37 - Wear suitable protective clothing and gloves.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
UN IDs UN 2811 6.1/PG 3
WGK Germany 3
RTECS UX2800000
FLUKA BRAND F CODES 8
TSCA Yes
HS Code 2907 2910.00
Hazard Class 6.1
Packing Group III
Toxicity LD50 orally in rabbits: 1.6 g/kg (Dollahite)
Pyrogallol (CAS: 87-66-1), Exposure to air and light turns gray. Heat slowly and begin to sublimate.
1. Mainly used in the production of developer, polymer inhibitor and infrared photographic thermal sensitizer, also used as pharmaceutical and dye intermediates and reagents for analysis.
2. Used for preparing colloidal solution of metal, coloring of leather, dyeing and etching of fur and hair etc.
3. Used as analytical reagents, reducing agents and developers
4. Used for the analysis and determination of oxygen, antimony, bismuth, iron, molybdenum, tantalum and niobium, etc.Used in gas analysis to absorb oxygen;Used for the color reaction of nitrite, molybdenum, niobium, titanium, bismuth, copper, vanadium, iron, iodate, etc.
5. Metal complexing agent.Determination of bismuth and antimony by gravimetric analysis.A reducing agent of gold, silver,, phosphomolybdic acid and phosphotungstic acid used in gas analysis to absorb oxygen.
Inhalation of dust causes irritation of nose and throat. Ingestion may cause severe gastrointestinal irritation, convulsions, circulatory collapse, and death. Contact with eyes causes irritation. Skin contact can cause local discoloration, irritation, eczema, and death; repeated contact can cause sensitization.