China (Mainland)
High quality 4,4'-Diaminodiphenylsulfone CAS NO.80-08-0
- FOB Price: USD: 1.00-1.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,D/A,D/P,T/T,MoneyGram
- Available Specifications:
1(1-2)Kilogram
- Product Details
Keywords
- 4,4'-Diaminodiphenylsulfone
- 80-08-0
- 4,4'-Diaminodiphenylsulfone 80-08-0
Quick Details
- ProName: High quality 4,4'-Diaminodiphenylsulf...
- CasNo: 80-08-0
- Molecular Formula: C6H9N3O3
- Appearance: White powder
- Application: Used
- DeliveryTime: 3 days
- PackAge: sample package
- Port: Qingdao Port
- ProductionCapacity: 1000 Kilogram/Week
- Purity: 99%
- Storage: dry and cool
- Transportation: By air
- LimitNum: 1 Kilogram
- Shelf life: 2 years
- Application: Cosmetic Ingredient
Superiority
1.Reasonable price:
We provide high quality products with competitive price in china,
2.Low moq:
No worry about the low moq, our moq is 1 gram or lower.
3.Good and efficient service,Fast Delivery
Fast respond save client's time, we promise to reply inquiry in 24 hours including holidays and send quotation sheet and other documents in 48 hours.
4.Super-good quality
We have strict quality control system .Good reputation in Market
Contact us
If you have any further questions or need a sample,Please do not hesitate to contact us.
Leah| Senior Sales | Qingdao Sigmachemical Co.,Ltd
| Wechat/Whatsapp/Skype/Phone Number. +86 186 63970593
| Email:sales@sigmachemical.com.cn
| Address:No 70,Shandong Road,Qingdao city,China
Details
Specifciation:
1.Competitive price
2.Fast Delivery Within 2 days
3.SGS , BV, GMP,ISO approve
4.Professional factory
Product Description
Chemical Name: DAPSONE
CAS 80-08-0
Molecular Fomula: C12H12N2O2S
Molecular weight: 248.3
Appearance: white powder
Assay:99% 99.5%
Certification of Analysis
|
Items |
Standards |
Results |
|
Appearance |
White crystalline powder |
White crystalline powder |
|
Melting Point |
175°C~181°C |
178.3°C~178.7°C |
|
Identification |
Positive |
Positive |
|
PH |
6-8 |
6.51 |
|
Related Substance |
Conform with BP2002 |
Conform with BP2002 |
|
Loss on Drying |
≤0.5% |
0.03% |
|
Residue on Ignition |
≤0.1% |
Conforms |
|
Heavy Metals |
≤10ppm |
Conforms |
|
Assay |
≥99% |
99.52% |
Function&Application
1. for polysulfone amide and other polymers
2. as epoxy hardener
3. as adhesives
4. as gas chromatography
5. for anti-leprosy drug
The above usages mainly involve in aerospace industry, laminates industry, insulated materials, weaving machines and pharmaceutical industry.
2.Fast Delivery Within 3 days
3.SGS,BV,GMP,ISO approve
4.Professional factory
Our Services
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, 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 ^.^
