China (Mainland)
High purity Best Price Hydroquinone CAS NO.123-31-9
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T,Other
- Product Details
Keywords
- Hydroquinone
- Hydroquinone Powder
- 123-31-9
Quick Details
- ProName: High purity Best Price Hydroquinone
- CasNo: 123-31-9
- Molecular Formula: C9H6O4
- Appearance: White powder
- Application: Pharma grade & Food grade
- DeliveryTime: Ship out with in 3 days after confirmi...
- PackAge: 1kg/bag; 25kg/drum, or as customer's r...
- Port: Shanghai, Beijing, Guangzhou, HK
- ProductionCapacity: Kilogram/Day
- Purity: 99%
- Storage: Far from fire and heat, keep in cool p...
- Transportation: DHL, EMS, FedEx, TNT, AIR, SEA
- LimitNum: 1 Kilogram
- Related Substances: Related impurities shall be not more t...
- Residue on Ignition: 0.50%
- Heavy Metal: <10ppm
- Valid Period: 24 months
- Purity: 99.0%min, 99%
- Application: Pharm Intermediates, Cosmetic Raw Mate...
- Molecular Weight: 178.1415
- Melting Point: 172℃
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 ! ! !