CAS 85-44--9 Einecs 201-607-5 C8h4o3 Phthalic Anhydrid-E

• CAS No.: 85-44--9
• Formula: C8h4o3
• EINECS: 201-607-5
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: shengbang
• Colour: White
• Density: 1.4±0.1 g/cm3
• Boiling Point: 284 ºC
• Molecular Formula: C8h4o3
• Molecular Weight: 148.116
• Flash Point: 152 ºC
• Exact Mass: 148.016037
• Psa: 43.37000
• Logp: 1.60
• Vapour Density: 5.1 (Vs Air)
• Vapour Pressure: 0.0±0.6 Mmhg at 25°c
• Index of Refraction: 1.613
• Stability: Stable
• Water Solubility: 6 G/L (20 ºC)
• Transport Package: 25kgs/500kgs Bag
• Specification: 99%
• Trademark: ShengBang
• Origin: China
• HS Code: 29173500
• Production Capacity: 2000tons/Month

Product Description

Product Description

Phthal ic anhydride is a white solid and is an important raw material in chemical industry, especially for the manufacture of plasticizers.

important plasticizer. Used in the paint industry; production of unsaturated polyester resins for the manufacture of insulating varnishes and glass fiber reinforced plastics, also for pharmaceutical synthesis

 

ITEM	INDEX
	Top grade	First grade	Qualified product
Appearance	white scaly or crystalline powder		white scaly or crystalline powder with slight colors
Molten Chroma(Chroma no. )≤	20	50	100
thermostable Chroma(Chroma no. )≤	50	150	-
Chroma of vitriol(Chroma no. )≤	60	100	150
crystallization point°C≥	130.5	130.3	130
Purity(mass fraction)%≥	99.8	99.5	99
Free acid(mass fraction)≤ %	0.2	0.3	0.5

Packaging & Shipping

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FAQ

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Q2: May I get one sample before placing order?
Re: Yes, we'd like to provide sample for you. free samples(max 1Kg) are available, but freight cost will be born by customers.

Q3: Which payment is available for your company?
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For large quantity products, shipment is better. It will cost days to weeks to come to your destination port, which depends on where the port is.

Q5: Is there any possible to use my appointed label or package?
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Q6: How can you guarantee the goods you offer is qualified?
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