Manufacturer high quality Pyrogallol with best price 87-66-1

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Manufacturer high quality Pyrogallol with best price 87-66-1
Manufacturer high quality Pyrogallol with best price 87-66-1
Manufacturer high quality Pyrogallol with best price 87-66-1
Manufacturer high quality Pyrogallol with best price 87-66-1
Manufacturer high quality Pyrogallol with best price 87-66-1
Manufacturer high quality Pyrogallol with best price 87-66-1
Manufacturer high quality Pyrogallol with best price 87-66-1

Manufacturer high quality Pyrogallol with best price 87-66-1

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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Product Description

Product Description

                                             

Name:Pyrogallol

CAS No.: 108-78-1

MF : C3H6N6

EINECS No. : 203-615-4

Purity: 99.8%min

Appearance: white crystal powder

Appearance and traits: white, monoclinic crystal.

Melting point (°C): > 300 (sublimation),

relative density (water = 1): 1.573

Relative vapor density (air = 1): 4.34

Saturated vapor pressure (kPa): 6.66

Solubility in water (20 ° C): 0.33 g

Solubility: Insoluble slightly soluble in cold water, soluble in hot water, ethylene glycol, glycerol, ethanol, and insoluble in ether, benzene, carbon tetrachloride.

 

Certification of Analysis 

Item

Specifications

Results

Appearance

White crystal powder

White crystal powder

Content,

99.00% min

99.13%

Appearance of solution

( water solubility)

The solution is clear

Conforms

Water .Loss on Drying,

0.50%max

0.44%

Melting point,

131-135

132-133

Ignited residue,

0.10% max

0.06%

Heavy metal

5ppm max

2ppm

Lead mg/kg

3ppm max

2ppm

As mg/kg

3ppm max

1ppm

Chlorides 

0.001% max

0.0006%

Sulphates

0.005% max

0.0020%

 

Function

 

 Pyrogallol is mainly used for manufacturing melaminoformal dehyde resin, which is well water, heat and arc resistant and bright. It can also be used in decorative laminates, aminoplastics, adhesive agents, coatings and used as a paper reinforcing agent, textile auxiliaries, cement water-reducing agent and leather retaining agent.

 

 

1

Packaging & Shipping

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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.
 
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