FOB Price
Obtenir le dernier prix1 ~ 2 / Metric Ton ( Negotiable )
|Minimum Order
Localité:
China Mainland
Prix de commande minimale:
Commande minimale:
1 Metric Ton
Packaging Detail:
1.Inside plastic film, outside polywoven bag (All comply with customer's requests) 2.Size for 1
Delivery Time:
7-10 days
Supplying Ability:
6000 Metric Ton per Month
Payment Type:
T/T, L/C, Western Union
Personne àcontacter Demi
Jianshe road, Jinan, Shandong
Phthalic Anhydride (Other Names: Phthlandion Phthalicacidanhydride ...)
CAS No.：******9
MF: C8H4O3
Purity:*9.8%min
Specification:
Phthalic anhydride is the organic compound with the formula C8H4O3. This anhydride of phthalic acid, a colourless solid, is an important industrial chemical, especially for the large-scale production of plasticizers for plastics. In ***2, approximately 4.6 billion kilograms were produced
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Item |
Index |
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Top grade |
First grade |
Qualified product |
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Appearance |
white scaly or crystalline powder |
white scaly or crystalline powder with slight colors |
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molten Chroma(Chroma no. )≤ |
*0 |
*0 |
**0 |
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thermostable Chroma(Chroma no. )≤ |
*0 |
**0 |
- |
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Chroma of vitriol(Chroma no. )≤ |
*0 |
**0 |
**0 |
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crystallization point°C≥ |
**0.5 |
**0.3 |
**0.0 |
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Purity(mass fraction)%≥ |
*9.*0 |
*9.*0 |
*9.*0 |
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Free acid(mass fraction)≤ % |
0.*0 |
0.*0 |
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