Supply Mesalazine/5-Amino saliclic acid CAS 89-57-6

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Supply Mesalazine/5-Amino saliclic acid CAS 89-57-6

Supply Mesalazine/5-Amino saliclic acid CAS 89-57-6

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    MOQ 1 Kilogram
Tag   sourcing
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From $ 70.0030.00  / Kilogram
$ 70.00
You save  $  -70.00
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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

 

Product Description

 

 

 

 

 

item

specification

test result

appearance

white or light grey or light pink powder or crystals

light pink powder

identification

the ir absorption spectrum conform the reference spectrum

complies

appearance of solution

clarity clear

clear

ph

3.5-4.5

4.1

related compounds

3-aminosalicylic acid ≤0.2%

nf

test 1

other related impurities≤0.2%

0.02

related compounds

2-aminophenol≤200ppm

0.7ppm

test 2

4-aminophenol≤200ppm

2.7ppm

chlorides

≤0.1%

<0.1%

sulphates

≤0.2%

≤0.2%

heavy metals 

≤20ppm

<20ppm

loss on dry

≤0.5%

0.1%

residue on ignition

≤0.2%

0.15

assay hplc

98.5%-101.5%anhydrous

100.4%

bulk density

report only 

0.34g/ml

tapped density

report only 

Packaging & Shipping

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Our Services

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Company Information

Qingdao Sigma chemical Co., Ltd is 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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