Supply high quality dyestuff intermediate cas 135-19-3 Beta Naphthol/ 2-naphthol
Application
Product name :Supply high quality dyestuff intermediate cas 135-19-3
Specification :
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2-Naphthol Introduction
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Product
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CAS NO.
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Appearance
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Content%
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Naphtha lene %
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Melting pointοC
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α-Naphthol Content%
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2,2-Joint Naphthol %
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Moisture%
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2-Naphthol
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135-19-3
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White crystalline powder or flakes
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≥99%
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≤0.5
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≥120
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≤0.5
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≤0.5
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≤0.3
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Packing: 25kg/cardboard drums
We can pack according to the customer request, otherwise will package as our factory.
As the shipping we can use DHL/ EMS/ TNT/ FedEx/USPS or according to your request.
| By Courier | By Air | By Sea |
| ≤50kg | 50kg-500kg | ≥500kgs |
| 3-7 Days | 1-2week | 2-3weeks |
| Door to Door | Airport to Airport | Seaport to Seaport |
| Easy to get products | Need do Custom Clearance | Need do Custom Clearance |
Quick Details
Product Description
/2-Naphthol CAS 135-19-3
| Test | Specification | Result |
| Appearance | Gray-white flakes or powders (allowed to darken yellow or dark red when stored) | Gray-white flakes or powders |
| 2-Naphthol purity % | 98.5 | 99.41 |
| 1-Naphthol purity % | ≤0.30 | 0.27 |
| Naphthalene purity % | ≤0.40 | 0.08 |
| Water % | ≤0.10 | 0.05 |
| Conclusion |
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PASS |
Product name :Supply high quality dyestuff intermediate cas 135-19-3
Specification :
|
2-Naphthol Introduction |
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|
Product |
CAS NO. |
Appearance |
Content% |
Naphtha lene % |
Melting pointοC |
α-Naphthol Content% |
2,2-Joint Naphthol % |
Moisture% |
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2-Naphthol |
135-19-3 |
White crystalline powder or flakes |
≥99% |
≤0.5 |
≥120 |
≤0.5 |
≤0.5 |
≤0.3 |
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| Item | Moist products | Dry products |
| Appearance | Light yellow paste | Light yellow powder |
| Gardner color ≤ | 10 | 9 |
| Total Amino Value≥ | 54% | 95% |
| Matter Insolubles≤ | 0.05% | 0.08% |
| Benzyl Matter≤ | 0.25% | 0.25% |
| Fe (ppm)≤ | 50 | 60 |
| Shipping time by Sea (Just for reference) | ||||||||
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North America |
11~30 days | North Africa | 20~40 days | Europe | 22~45 days | South-east Asia | 7~10 days | |
| South America | 25~35 days | WestAfrica | 30~60 days | MiddleEast | 15~30 days | East Asia | 2~3 days | |
| Middle America | 20~35 days | EestAfrica | 23~30 days | Ocenia | 15~20 days | South Asia | 10~25 days | |
Q1: Are manufacturer or trading company?
A: We are manufacturer. You are welcome to visit our factory.
Q2: How to contact with us?
A: Click the "Contact Supplier", send us message, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
A: For bulk order, you can pay to our company's bank account.
Q4:Can you give me a discount price?
A: Sure,it depends on your quantity.
Q5:How can I get a sample?
A: You can discuss with us, we normally send sample by FEDEX, DHL,EMS.
A few sample is free but you need to pay for the shipping cost.
Q6: How to confirm the Product Quality before placing orders?
A: You can get some sample, or we can send certificate of analysi or HPLC or NMR to you.
Q7:How can I make payment safe?
A: The whole transaction is under Alibaba's (Third party) inspection.
Q8: Is it possible to custom the labels with our own design?
A: Yes, just send us your artworks, you will get what you want.
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