Product Details
| Product Name: Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate | CAS No.: 7153-21-1 |
| Min. Order: 1KG | Purity: 99% |
| Supply Ability: 200000pcs | Release date: 2021/11/15 |
Product Functions&Applications:
| Product name: Sodium 2,7-dihydroxynaphthalene-3,6-disulfonate |
| CAS Number: 7153-21-1 |
| EINECS: 230-499-2 |
| Molecular formula: C10H6Na2O8S2 |
| Application: Used as a coupling component for printing pictures |
| Content: ≥97% |
| Molecular weight: 364 |
| Iron: ≤10PPM |
| Moisture: ≤1% |
| Appearance: Cyan powder |
Superiority
About Us
1. rich experience.
our company is a professional production leading factory in china in pharmaceutical area of many years, our products have exported to germany, spain, uk, usa, australia, middle east, and so on other country, and we have got very good feedback from our customers, we had established long friendly relations of cooperation. high quality, best price!
2. great quality, purity and favourable.
good quality is one of our secret success, welcome order the samples, moq just 10 grams.
3. safe and fast delivery.
so we can delivery quickly at the very day when receive the payment. and we offer melting powder into liquid service.
4. good after-sales service.
FAQ:
Q1: Can i get some samples?
A: Yes, we can supply the sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal and so on.
Q3: 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.
Q4:What's your MOQ?
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5: How about delivery lead time?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Company Profile Introduction
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China- Since: 2017-06-20
- Address: Jinfang Building, 42 Yuhua West Road, Qiaoxi District, Shijiazhuang City, Hebei Province, China
+86-19932103556
sale2@hbyalin.com