Factory Supply 99% best price hydroquinone powder

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Factory Supply 99% best price hydroquinone powder
Factory Supply 99% best price hydroquinone powder
Factory Supply 99% best price hydroquinone powder
Factory Supply 99% best price hydroquinone powder
Factory Supply 99% best price hydroquinone powder
Factory Supply 99% best price hydroquinone powder

Factory Supply 99% best price hydroquinone powder

  • Item No.top
    MOQ10 Gram
Tag  sourcing
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Quantity:

From $3.803.00 / Gram
$38.00
You save $ -38.00
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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Quick Details
Appearance White to off-white powder
MW110.11
Place of Origin Shandong, China
Brand Name Xigema
Model Number top
Applicationused
ColorWhite
Type Pharmaceutical Intermediates
CAS No. 123-31-9
Other Names hydroquinone
MFC6H6O2
EINECS No. 204-617-8
Purity99%
Grade Medicine Grade

Packaging & Delivery

Selling Units:
Gram
Lead Time:
Quantity(Gram)1 - 100>100
Est. Time(days)3To be negotiated
Product Description

company

 

 

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Appearance

White crystal

Confirm

Content

≥99%

≥99.07%

Insoluble substances

≤0.02%

≤0.018%

Ignition residue

≤0.09%

0.07%

Loss on drying

≤0.15%

0.14%

Chloride(Cl)

≤0.01%

≤0.01%

Sulphate content(SO42-)

≤0.009%

0.008%

Iron content(Fe)

8ppm

7ppm

Conclusion

The results conforms with enterprise standards

 

 

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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

 

 

Packaging & Shipping

 Package 1.png

 

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Our Services

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Company Information

 

Qingdao Sigma Chemical Co.,Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals 

and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co.,Ltd is a quality policy that "Elements in the system 

all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

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FAQ

 

Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.

Q2: How to contact with us?
Click the Alibaba"Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.

Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account

Q4:Can you give me a discount price?
Surely,It depend on your qty

Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.

Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.

If you are interested,welcome to contact with us.
Pls send message if you are interested,click"send" as below ^.^

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