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Product Details:
Payment & Shipping Terms:
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| Melting Point (Standard M.P. Capillary Method): | 162～165°C | Form: | Powder |
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| CAS: | 641-70-3 | Packaging: | Drum, Plastic Container, Vacuum Packed |
| Molecular Weight: | 193.11 | Appearance: | Pale-yellow To Yellow Crystals |
| MF: | C8H3NO5 | Specification: | HPLC≥98.0% |
| Shelf Life: | 2years | Delivery Time: | Within 3 Days |
| High Light: | 3-Nitrophthalic Anhydride Natural Plant Extracts,3-Nitrophthalic Anhydride Powder,641-70-3 Herbal Plant Extract |
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3-Nitrophthalic anhydride 641-70-3 98.0% Pure Plant Extracts
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Product Name
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3-Nitrophthalic anhydride
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Synonyms
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3-Nitrophthalic acid anhydride; 4-Nitro-2-benzofuran-1,3-dione;
4-Nitroisobenzofuran-1,3-dione |
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CAS No.
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641-70-3
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Molecular Formula
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C8H3NO5
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Molecular Weight
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193.11
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Appearance & Physical State
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Pale-yellow to Yellow crystals
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Assay
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≥ 99.0% (HPLC-a/a), min, High-Pure
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Assay (Titration - NaOH), min
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98.0～102.0%
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Packing
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Net 20kgs, 25kgs in Paper & plastic composite bag or Fiber drum lined with PE bags (Large package), or Upon the consumer's request.
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USE
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Used as pharmaceutical intermediates, dye intermediates and organic synthesis intermediates.
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Inspection items
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Quality Standard
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Description (Visual)
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Pale-yellow to Yellow crystals
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Assay (HPLC - a/a), min
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≥ 99.0%
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Melting Point
(Standard M.P. capillary method) |
162～165°C
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Conclusion
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Up to Standard
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FAQ:
Q1. What's the MOQ?
A: It is based on the different product. Some are 10g and some are 1 ton. Plesae be free to consult our salesman.
Q2. What's the shipping time?
A: If in stock, we will ship it out immediately. By FeDex will be 10 days to you.
Q3. If I need less than the MOQ, is it possible.
A: Yes. If less than MOQ. the price will be 5% more than the MOQ. It based on the different product. Plesae be free to consult our salesman.
Q4. Can you supply the free sample?
A: Usually it is possible. It based on the different product. Plesae be free to consult our salesman.
Q5. How to store the product?
A: Store in cool and dry place. It must be in well closed containers.The shelf life will be 2 years.
Q6: What's your main payment method?
A: T/T, west union, money gram, order online.
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Tel: +8618189204313
