High purity Best Pr...

High purity Best Price Hydroquinone

High purity Best Price Hydroquinone

Min.Order / FOB Price:Get Latest Price

1 Kilogram

Negotiable

  • Min.Order :1 Kilogram
  • Purity: 99%
  • Payment Terms : L/C,T/T,,Other

Keywords

Hydroquinone Hydroquinone Powder 123-31-9

Quick Details

  • Appearance:White powder
  • Application:Pharma grade & Food grade
  • PackAge:1kg/bag; 25kg/drum, or as customer's request.
  • ProductionCapacity:|Kilogram|Day
  • Storage:Far from fire and heat, keep in cool place
  • Transportation:DHL, EMS, FedEx, TNT, AIR, SEA

Superiority:

Before-Sale Service:


---Any inquiries will be replied within 12 hours.
---Golden Manufactory under ISO/GMP with large stock.
---Dedication to quality,We have strict quality control system.
---OEM/ODM Available.
---Sample is available for your evaluation & Formulation development.
---Low MOQ: No worry about the big MOQ.
---Fast Delivery: Narmolly grt it within 7-10 days after confirming the order.
---Convenient Payment: Trade Assurance on Alibaba(Visa or Credit card), or TT

After-Sale Service:

---International Authorized Third-Party Test For The Products You Demand.
---60 Days Warranty of quality of goods.

What's more:
Looking forward to having a long-term cooperation with us in China !
Welcome to visit our factory ! ! !

Details:

Product Description

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

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) 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

Application

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.

Before-Sale Service:

---Any inquiries will be replied within 12 hours.
---Golden Manufactory underISO/GMPwithlarge stock.
---Dedication to quality,Wehavestrictqualitycontrolsystem.
---OEM/ODM Available.
---Sample is available for your evaluation & Formulation development.
---LowMOQ: NoworryaboutthebigMOQ.
---FastDelivery: Narmolly grt it within 7-10 days after confirming the order.
---Convenient Payment: Trade Assurance on Alibaba(Visa or Credit card), or TT

After-Sale Service:

---International Authorized Third-Party Test For The Products You Demand.
---60 Days Warranty of quality of goods.

What's more:
Looking forward to having a long-term cooperation with us in China !
Welcome to visit our factory ! ! !

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