cas 123-31-9 Pharmaceutical grade hydroquinone powder

Brand Name: SGONEK

Price: $20 -$24/Kilogram

Place of Origin: Shaanxi, China

Certification: ISO FDA SG COA MSDS

Grade: Phamaceutical Grade

Payment Terms: T/T, Western Union, MoneyGram

Product Name:  Hydroquinone Cas No.:  123-31-9
Molecular Formula:  C6H6O2 Purity:  99%min
Brand Name:  SGONEK Certification:  ISO FDA SG COA MSDS

cas 123-31-9 Pharmaceutical grade hydroquinone powder

 

Product Name:

Hydroquinone

Synonyms:

1,4-Benzenediol; Quinol; Hydroxyquinone; 1,4-Dihydroxybenzene; benzene-1,4-diol; 6,7-dihydroxy-2H-chromen-2-one; 1,4-Dihydroxy benzene; 1,4-Dihydroxy-benzol

CAS RN.:

123-31-9

EINECS: 204-617-8
Molecular Weight: 110.11244
Molecular Formula: C6H6O2
Density: 1.32
Melting Point(℃):

170-174℃



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.


Product Name:

Hydroquinone

MF:

C6H6O2

CAS No.

123-31-9

Purity:

99%

EINECS No.

204-617-8

Origin:

China


Items

Specification

Appearance

White Crystalline Powder

Purity

≥99%

Total Impurities

<1.00%

Melting Range

171-175

Heavy Metals (As Pb )

≤0.002%

Iron (As Fe)

≤0.002%

Solubility

Soluble in water and alchohol

Identification Paper

As per USP36

Water by KF

≤0.5%

Residual Solvents

≤0.1%

Particle Size

75μm

 

Conclusion  

Conform with specification

Storage        

Store in sealed containers at cool & dry place.

 

Protect from light, moisture and pest infestation.

Shelf life       

2 years when properly stored



1. Hydroquinone is mainly used as a photographic developer. Polymerization inhibitor hydroquinone and alkyl compounds are widely used to add monomer storage and transportation process, commonly used concentration of about 200ppm.
2. The hydroquinone can also be used as antioxidant for rubber and gasoline .
3. Processing field. Hydroquinone used as oxygen scavenger of boiler water.
4. The manufacturing anthraquinone dyes, azo dyes, pharmaceutical raw materials.
5. It can be used as detergent corrosion inhibitors, stabilizers and antioxidants, etc., are also used in cosmetic hair dye.
6. It can effectively treat pigmented skin.And can be used for skin whitening.

 Hydroquinone is mainly used for the preparation of black and white developers, anthraquinone dyes, azo dyes, rubber antioxidants, stabilizers and antioxidants. Sample Information Before bulk order,Sample is available. Customer only pay the delivery cost. You can send us email for your required product details.


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