Phthalic anhydride
85-44-9

67762-94-1
Methyl vinyl silicone rubber
67762-94-1
16/12/2020
68-26-8
all-trans-Retinol
68-26-8
16/12/2020

Phthalic anhydride paramete


CAS No.: 85-44-9
MF: C8H4O3
Place of Origin: Shandong, China
Purity: 99.0%min
Model Number: 85-44-9
Appearance: White Crystalline
Boiling point: 284 °C(lit.)
Density: 1,53 g/cm3
Other Names: phthalic anhydride
EINECS No.: 201-607-5
Type: Syntheses Material Intermediates
Brand Name: Lookchemical
Application: Fine Chemical Intermediate
Molecular weight: 148.12
Melting point: 131-134 °C(lit.)
Usage: Industry Solvent

Specifications


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

130.0

Purity(mass fraction)%≥

99.50

99.50

99.00

Free acid(mass fraction)≤ %

0.20

0.30

0.50

Application


1.Is one of the important organic chemical raw materials, used in the production of plasticizer, alkyd resin, unsaturated polyester resin, dyes and pigments, medicine and pesticides

2.Phthalic anhydride, or phthalic anhydride for short, is an intermediate of bactericidal agent, insecticide imine thiophosphorus, herbicide and herbicide.

3.Phthalic anhydride is one of the most important organic chemical raw materials, its main derivatives are dibutyl phthalate, dioctyl ester and diisobutyl ester, used as plasticizer for PVC, etc. It can also be used in the production of Chemicalbook unsaturated polyester resin, alkyd resin, dyes and pigments, a variety of paints, food additives, medicine in the cathartic phenolphthalein, imide thiophosphate pesticides, herbicide pine and saccharin sodium, etc.

4.Used as an analytical reagent and also in organic synthesis

Product service


1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit

Service


Pre-Sales Service


* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service


*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.

FAQ

Q1: Do you accept sample order?
A:  We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2:  What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: Can we visit your factory?
A :  Yes. Welcome to visit.
Q7: How to confirm the Product Quality before placing orders?
A :  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

Warning

H302: Harmful if swallowed [Warning Acute toxicity, oral]

H315: Causes skin irritation [Warning Skin corrosion/irritation]

H317: May cause an allergic skin reaction [Warning Sensitization, Skin]

H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]

H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]

H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Storage

The storehouse shall be ventilated and dry at low temperature, and stored separately with oxidant

Shipping

1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.


Packing

Packing can be conducted according to customers' requirements.


Delivery detail

   [Delivery] 5 working days after payment.

Phthalic anhydride picture

Packaging and shipping

Honor Certificate

Professional team