SHANDONG ZHISHANG CHEMICAL CO.LTD.

Hydroquinone CAS 123-31-9

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Basic Info

CAS No.:

123-31-9

MF:

C6H6O2

Place of Origin:

Shandong, China

Purity:

99%min

Model Number:

T-CAS 123-31-9

Appearance:

powder

Shelf Life:

2 Years

Assay:

99.0 %min

Usage:

Raw Materials

Grade:

Food Grade.Industrial Grade

 
 

Other Names:

1,4-dihydroxyanthone

EINECS No.:

204-617-8

Type:

Flavor & Fragrance Intermediates, Syntheses Material Intermediates

Brand Name:

ZHISHANG

Application:

Chemical Reagents

Color:

White Color

Package:

1kg 25kg

Storage:

Cool Dry Place

Sample:

Availiable

MOQ:

1 Kg

Application:

Used as imaging agent, dye and drug raw materials

Hydroquinone is an intermediate of the herbicides quinhalol, pyrafluorocarbamate, thiazolarbamate, oxazolarbamate, fluorpylocarbamate, lactofluorocarbamate, as well as a pharmaceutical and dye intermediate.

Used as analytical reagent, reducer and developer of copper and gold

Determination of phosphorus, magnesium, niobium, copper, silicon and arsenic by colorimetric method. Determination of iridium by polarographic and volumetric methods. Reducers of heteropoly acid, copper and gold. Test for phosphate, tungstate, nitrate, nitrite, selenium, tellurium, etc.

Specification:

Item

Specifications

Results

Appearance

White acicular crystal or crystal powder

White crystals

Content 

99.00~100.50%

99.53%

Melting point 

171~175°C

171.0~173.0°C

Iron (Fe)

≤0.002%

0.0018%

Heavy metals (as Pb)

≤0.002%

≤0.002%

Residue after ignition

≤0.100%

0.087%

Conclusion

The results conforms with GB/T23959-2009 standards

Storage

The storeroom is ventilated and dry at low temperature, and stored separately with oxidants and food additives

Service

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.

Shipping

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.

Packaging and shipping

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