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99.5% Natural Organic Skin Whitening Hydroquinone Powder CAS 123-31-9 Making Creams Antioxygen

China 99.5% Natural Organic Skin Whitening Hydroquinone Powder CAS 123-31-9 Making Creams Antioxygen, Find details about China Whitening Hydroquinone Powder, Powder Hydroquinone from 99.5% Natural Organic Skin Whitening Hydroquinone Powder CAS 123-31-9 Making Creams Antioxygen

Model NO.
DY-2020
Grade
Pharmaceutical Grade
CAS
123-31-9
Origin
He Nan
HS Code
2942000000
Model NO.
DY-2020
Grade
Pharmaceutical Grade
CAS
123-31-9
Origin
He Nan
HS Code
2942000000



99.5% Natural Organic Skin Whitening Hydroquinone Powder CAS 123-31-9 Making Creams AntioxygenProduct description                   

Product Name

Hydroquinone

Synonyms

Quinol; 1,4-Benzenediol; 1,4-Dihydroxybenzene

CAS NO.

123-31-9

Molecular Formula

C6H6O2

Molecular Weight

110.11

EINECS

204-617-8

Appearance

White Crystalline Powder

Purity

99.9% Min


Hydroquinone is organic compounds. Hydroquinone are two counterpoint of benzene compounds of hydrogen replaced by hydroxyl form. White crystalline. One 1 gram of hydroquinone toxic, and adult, can appear symptoms such as headache, dizziness, tinnitus, pale face. Hydroquinone in flame, high combustible.
Hydroquinone contact can react with strong oxidizer. Hydroquinone by high thermal decomposition let out poisonous gases. Hydroquinone is mainly used for making black and white contrast, anthraquinone dyes, azo dyes, rubber protective agent, stabilizer and antioxidant.

Function                                    
1.Hydroquinone is used primarily as a photographic developer. Hydroquinone and alkylate is widely used for monomer stored process of adding inhibitor, the concentration of the commonly used about 200 PPM.
2.And gasoline used as rubber antioxidant and so on. 
3.Processing field, the hydroquinone in closed circuit heating and cooling system of hot water and cooling water, the water side of metal corrosion effect. Hydroquinone in boiler water of deoxidizer, when the boiler water preheating oxygen adding hydroquinone, to remove residual dissolved oxygen. 
4.Made anthraquinone dyes, azo dye, and pharmaceutical raw materials. 
5.The corrosion inhibitors used as detergent, stabilizers and antioxidants, etc., are also used in cosmetics of hair dye. 
6.The photometric determination of phosphorus, magnesium, niobium, copper, silicon and arsenic, etc. Iridium polarography and capacity method. Heteropoly acid reducing agent

 


Appliction                                    

 

a. Applied in food field, mainly to be used as food additives;

b. Applied in health product field, as a male health products to increase sexual powers;

c. Applied in pharmaceutical field, it can treat various types of male impotence and sexual dysfunction.


COA                                          
 
 
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
                           Company profile                              
99.5% Natural Organic Skin Whitening Hydroquinone Powder CAS 123-31-9 Making Creams Antioxygen


Packing                                           

25kgs/Fiber drum outside and plastic bag inside; 

1-25kgs packaging, aluminium Foil bag outside and double plastic bag inside;
Delivery Detail: within 3 days when get the payment
Shipping: We have  Professional  shipping agent, based on customers ' demand for transport
By express: FEDEX,DHL,EMS ,UPS,TNT ect.
By SEA and By AIR
Our Service:                                     
24 hours online 
1.Any inquiries will be replied with in 12 hours.

2.Dedication to quatity,supply& service.

3.Strictly on selecting raw meterials.

4.Reasonable & competitive price ,fast lead time.

5.Smple order in stock and one week for bulk production.

6. We have strong cooperation with FEDEX,TNT,DHL,EMS,or you also can choose your own shipping agent..
99.5% Natural Organic Skin Whitening Hydroquinone Powder CAS 123-31-9 Making Creams Antioxygen





 

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