High Purity CAS 123-31-9 Hydroquinone Quinol
23 Inquiries
123-31-9
Shanghai, China
Zhishang Chem
100g; 1kg; 25g
2022-12-31
Dichloromethane,Linocaine hydrochloride
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Product Description
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Seller Information
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Inquiry History
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Description
Melting point 172-175 °C(lit.) Boiling point 285 °C(lit.) density 1.32 vapor density 3.81 (vs air) vapor pressure 1 mm Hg ( 132 °C) refractive index 1.6320 Fp 165 °C 
Packing
· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
Size:ID 42cm*H52cm,0.08m3/drum;
Net Weight:25kgs Gross Weight:28kgs.
Delivery- ≤50kg, Express delivery recommended, usually called as DDU service;
- ≤500kg,Air shipping recommended, usually called as CIF service;
- >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
- For high value products, please select air shipping and express delivery for safety.
About us
Shandong Zhishang Chemical Co.,Ltd owned by Zhishang International Group,is a new chemical enterprise with R&D.
manufacture and sales department.
Our company mainly produce pharmaceutical raw materials and intermediate(expecially Carbohydrate derivatives series).
In recent years,we had made big breakthrough in feed additive,plant extraction,industrial chemicals line.
With our "Honest operation,Quality controlling,Clients first"theory,our company enjoy good repute both home and abroad.
The R&D center located in High-tech zone in Jinan,our production based is in Chemical park of Zhangqiu and Tai'an.Our production process strictly conform with ISO 9001 and ISO 2000 standard.Our lab and workshop also follows strictly with GMP standard.Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term and stable business relations.We have large scale liquid chemical terminal and professional chemical warehouse.
We will always adhere to expand business scope and provide the best quality products and service to the world.
- DO YOU ACCEPT SAMPLE ORDER?
We accept sample orders. We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
2.HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
3.WHAT'S YOUR MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
4.DO YOU SUPPLY PRODUCT REPORT?
Yes. We'll give you product analysis report before shipping.
5.IS THERE A DISCOUNT?
Different quantity has different discount.
Our Advantage
10 Years Experience
Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term.
Quality service
Company cooperates with research institutes. We strictly control the process of raw materials up to finished product.
24 hour serviceQuick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage.
High quality
Dedicated to serving customers first, we provide reasonable prices, high quality products.ECHEMI Editorial Referencewhite needle-like crystals or crystalline powder Hydroquinone, a colorless, hexagonal prism, has been reported to be a good antimitotic and tumor-inhibiting agent. It is a reducing agent used in a photographic developer, which polymerizes in the presence of oxidizing agents. In the manufacturing industry it may occur include bacteriostatic agent, drug, fur processing, motor fuel, paint, organic chemicals, plastics, stone coating, and styrene monomers.ChEBI: A benzenediol comprising benzeneBasic Info-
Product Name:
Hydroquinone
Other Name:1,4-Benzenediol;Hydroquinone;Arctuvin;p-Benzenediol;Benzohydroquinone;Benzoquinol;p-Dihydroxybenzene;Eldoquin;Hydroquinol;Quinol;Tecquinol;Tenox HQ;p-Dioxybenzene;p-Hydroquinone;1,4-Dihydroxybenzene;p-Hydroxyphenol;HE 5;Diak 5;Eldopaque;Phiaquin;4-Hydroxyphenol;Dihydroquinone;p-Quinol;BQ(H);p-Dihydroquinone;1,4-Benzoquinol;p-Phenylenediol;Eldoquin Forte;Solaquin Forte;Black & White Bleaching Cream;Eldopacque;Aida;Eldopaque Forte;NSC 9247;Solution Q;1,4-p-Benzenediol;1,4-Phenylenediol;1,4-Benzenediol (hydroquinone);8027-02-9;57534-13-1
CAS No.:123-31-9
UN No.:2662
Molecular Formula:C6H6O2
InChIKeys:InChIKey=QIGBRXMKCJKVMJ-UHFFFAOYSA-N
Molecular Weight:110.11100
Exact Mass:110.11
EC Number:204-617-8
HScode:2907221000
Categories:
Characteristics-
PSA:
40.46000
XLogP3:1.09780
Appearance:Hydroquinone appears as light colored crystals or solutions. May irritate the skin, eyes and mucous membranes. Mildly toxic by ingestion or skin absorption.
Density:1.332 g/cm3
Melting Point:170-171 °C
Boiling Point:285-287 °C
Flash Point:165ºC
Refractive Index:1.689
Water Solubility:H2O: 70 g/L (20 ºC)
Storage Conditions:Conditions for safe storage, including any incompatibilities: Keep container tightly closed in a dry and well-ventilated place. Air and light sensitive.
Vapor Pressure:1 mm Hg ( 132 °C)
Vapor Density:3.81 (vs air)
Toxicity:LD50 orally in rats: 320 mg/kg (Woodard)
Flammability characteristics:Combustible Solid; dust cloud may explode if ignited in an enclosed area.
Explosive limit:Dust cloud may explode if ignited in an enclosed area.
Odor:Odorless
Taste:A slightly bitter taste in aqueous solutions
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Serious eye damage, Category 1
Skin sensitization, Category 1
Germ cell mutagenicity, Category 2
Carcinogenicity, Category 2
Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H302 Harmful if swallowed
H318 Causes serious eye damage
H317 May cause an allergic skin reaction
H341 Suspected of causing genetic defects
H351 Suspected of causing cancer
H400 Very toxic to aquatic life
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.
P272 Contaminated work clothing should not be allowed out of the workplace.
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.
P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P317 Get medical help.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P333+P317 If skin irritation or rash occurs: Get medical help.
P321 Specific treatment (see ... on this label).
P362+P364 Take off contaminated clothing and wash it before reuse.
P318 IF exposed or concerned, get medical advice.
P391 Collect spillage.
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 bases and food and feedstuffs.Keep well closed and protected from light.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Dichloromethane,Linocaine hydrochloride
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Location:
BUILDING 1,HISENSE INTELLIGENCE VALLEY,NO.2116,OF PHOEIX ROAD, HIGH-TECH ZONE ,JINAN CITY ,SHANDONG PROVINCE,CHINA
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Payment Terms:
D/P,L/C,D/A
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Average lead Time:
15 days
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
11-50
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Year of Establishment:
2016
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Inquiry History23 Inquiries
Country Product Purchase Quantity Date Posted 
Israel
High quality hydroquinone 99.9% cas 123-31-9
100 G Sep 28, 2023 
Russia
Hydroquinone
1 20' Fcl May 29, 2026 
South Africa
Hydroquinone
40 MT Mar 24, 2026 
United Kingdom
Hydroquinone
60000 KG Dec 11, 2025 
South Korea
hydroquinone
1 KG Aug 26, 2025 
India
hydroaquinone
5.00 KG Nov 14, 2024 
France
Hydroquinone
500 G Jun 7, 2024 
Malaysia
Hydroquinone
500 MT Apr 26, 2024
Malaysia
Hydroquinone
25 KG Apr 12, 2024 
Brazil
Hidroquinona 60%
1 KG Mar 28, 2024 
United Arab Emirates
hydroquinone
50 MT Jan 2, 2024
India
hydroquinone
1 KG Jan 28, 2026 
Nigeria
Hydroquinone
1 Jun 3, 2025 
Hongkong, China
Hydroquinone
1 20' Fcl Dec 3, 2024 
United States
Hydroquinone 99.6%
5 MT Sep 17, 2024
Russia
Hydroquinone
6000 KG Jul 5, 2024
Russia
Hydroquinone for synthesis
265 TON Jun 25, 2024
India
Hydroquinone
500 KG Feb 13, 2024
Russia
Hydroquinone 99.9% Yineng chemical CAS.No:123-31-9
19 MT Dec 18, 2023
Russia
Hydroquinone (CAS# 123-31-9)
120 MT May 17, 2024 Post an enquiry for this product
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