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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Aug-19-2025 | 32.91 $* | 33.2 $* |
Jul-19-2025 | 26.97 $* | 27.12 $* |
Jun-19-2025 | 31.45 $* | 32.25 $* |
May-19-2025 | 31.39 $* | 32.8 $* |
Apr-19-2025 | 25.30 $* | 26.74 $* |
Mar-19-2025 | 31.24 $* | 32.58 $* |
Feb-19-2025 | 30.62 $* | 31.49 $* |
Jan-19-2025 | 30.63 $* | 31.72 $* |
Name | High quality 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid CAS 22346-43-6 in factory |
Other name | 2-Naphthalenesulfonic acid, 4-hydroxy-7-(methylamino)-;4-Hydroxy-7-(methylamino)-2-naphthalenesulfonic acid;4-hydroxy-7-(methylamino)naphthalene-2-sulfonic acid;N-Methyl J acid |
CAS | 22346-43-6 |
Applications | Organic intermediate |
Appearance | White powder |
4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid CAS:22346-43-6 is white powder with molecular formula C11H11NO4S.
4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid CAS:22346-43-6 could be supplied in different size with competitive price.
Q1: Can I get some samples?
A: Yes, It is no problem.If you need sample ,please contact with us.
Q2: How to confirm the Product Quality before placing orders?
A:Firstly,we will send the sample for your testing and also provide our testing result.
Secondly,we could accept the third-party inspection.
Q3:What's your MOQ?
A:Normally,our MOQ is 1kg. But it could be according to your actual demandAny quantity is OK.
Q4: How about delivery time?
A:within 3-5 days after payment confirmed. (Chinese holiday not included)
Q5:Is there a discount?
A:Different quantity has different discount.
Q6: How do you treat quality complaint?
A:First of all, our quality control will ensure our quality in advance. If there is a real quality problem caused by us, we will provide good product again or refund your loss.
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com