Hydroquinone paramete

CAS No.: 123-31-9
MF: C6H6O2
Place of Origin: Shandong, China
Purity: 99.0%min
Model Number: T-CAS 123-31-9
Appearance: White Crystal powder
Iron: ≤0.002%
Packing: 25kg/drum or bag
Other Names: Hydroquinone
EINECS No.: 204-617-8
Type: Dyestuff Intermediates, Pharmaceutical Intermediates
Application: Pharmaceutical and dye intermediates.
Melting point: 171-175℃
Heavy metal: ≤0.002%


Item  Specifications
Appearance White acicular crystal or crystal powder
Content 99.00~100.50%
Melting point  171~175℃
Iron (Fe) ≤0.002%
Heavy metals (as Pb)  ≤0.002%
Residue after ignition ≤0.100%


1.Used as imaging agent, dye and pharmaceutical raw materials

2.Hydroquinone is an intermediate of herbicide quinoline, pirafluorin, thiazolin, Oxazolin, fluopiclorothrin and lactoflurin, and is also an intermediate of medicine and dye.

3.Used as an analytical reagent, reductant and developer of copper and gold

4.Colorimetric determination of phosphorus, magnesium, niobium, copper, silicon and arsenic. Determination of iridium by polarography and volumetric method. Reductants for heteropoly acids, copper and gold. Examine phosphate, tungstate, nitrate, nitrite, selenium and tellurium.

Product service

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Q1: Do you accept sample order?
A:  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.
Q2:  What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: Can we visit your factory?
A :  Yes. Welcome to visit.
Q7: How to confirm the Product Quality before placing orders?
A :  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.


H302: Harmful if swallowed [Warning Acute toxicity, oral]

H317: May cause an allergic skin reaction [Warning Sensitization, Skin]

H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]

H341: Suspected of causing genetic defects [Warning Germ cell mutagenicity]

H351: Suspected of causing cancer [Warning Carcinogenicity]

H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]


The storehouse is ventilated and dry at low temperature, and stored separately with oxidant and food additive


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.


25kg/bag or drum

Packing can be conducted according to customers' requirements.

Delivery detail

   [Delivery] 5 working days after payment.

Hydroquinone picture

Packaging and shipping

Honor Certificate

Professional team