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CAS 37418-88-5 3-Hydroxyphthalic Anhydride 98 Percent

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CAS 37418-88-5 3-Hydroxyphthalic Anhydride 98 Percent

CAS 37418-88-5 3-Hydroxyphthalic Anhydride 98 Percent
CAS 37418-88-5 3-Hydroxyphthalic Anhydride 98 Percent CAS 37418-88-5 3-Hydroxyphthalic Anhydride 98 Percent

Large Image :  CAS 37418-88-5 3-Hydroxyphthalic Anhydride 98 Percent

Product Details:
Place of Origin: Jiangsu,China
Brand Name: AsiaChem
Certification: ISO9001
Model Number: AC084
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Inner package: Net 400g, sealed in glass bottle. Outer package: Net 8kgs in cardboard box (G.W. 15 kgs); or Net 40kgs in steel drum with movable cover (G.W. 100 kgs).
Delivery Time: within 7 days aftert receipt of payment
Payment Terms: T/T, L/C
Supply Ability: 9Mt/month

CAS 37418-88-5 3-Hydroxyphthalic Anhydride 98 Percent

Description
Product Name: 3-Hydroxyphthalic Anhydride CAS No.: 37418-88-5
Appearance: Off-white To Light-yellow Crystalline Powder Assay: ≥ 98.0%
Packing: 25kg/drum Origin: China
High Light:

CAS 37418-88-5 98 Percent

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3-Hydroxyphthalic anhydride 98

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3 Hydroxyphthalic anhydride 98 Percent

CAS#37418-88-5, Melting Point 199~202℃, Loss on drying ≤ 0.5%, 98.0%Min, 3 - Hydroxyphthalic Anhydride

 

Product Name: 3-Hydroxyphthalic anhydride

Synonyms: 4-hydroxy-2-benzofuran-1,3-dione;4-Hydroxyisobenzofuran-1,3-dione;

Molecular Formula: C8H4O4

 

Molecular Weight: 164.11

 

The 3-Hydroxyphthalic anhydride, with the CAS registry number 37418-88-5, is also known as 4-Hydroxyisobenzofuran-1,3-dione. It belongs to the product categories of Phthalic Acids, Esters and Derivatives; Anhydride Monomers; Monomers; Polymer Science; Carbonyl Compounds; Carboxylic Acid Anhydrides; Organic Building Blocks. This chemical's molecular formula is C8H4O4 and molecular weight is 164.11. What's more, its systematic name is 4-Hydroxy-2-benzofuran-1,3-dione. This chemical should be sealed and stored in a cool and dry place. It is used to modify proteins.

 

Packing: Net 20kgs, 25kgs in Paper & plastic composite bag or Fiber drum lined with PE bags (Large package), or Upon the consumer's request.

 

 

 

 

Product Name

3-Hydroxyphthalic anhydride CAS-No. 37418-88-5
Synonyms 4-Hydroxy-2-benzofuran-1,3-dione

 

Batch No.

20200726

 

Mfg. Date

2020-07-26

 

Test Date

2020-08-09

 

Re-test Date

2022-08-08
PRODUCT EXECUTIVE STANDARD Enterprise Standard

 

 

Inspection items

 

Quality Standard

 

Test Results

 

Description (Visual)

 

Off-white to Light-yellow crystalline powder

 

Light-yellow crystalline powder

 

Assay (Titration or HPLC - A%), min

≥ 98.0%

98.72%

(HPLC)

 

Melting Point

(Standard M.P. capillary method)

199~202℃ 199.6~200.5°C

 

Loss on drying

(Drying and weighing method), max

≤ 0.5% 0.23%

 

Conclusion

 

up to Standard

 

 

CAS 37418-88-5 3-Hydroxyphthalic Anhydride 98 Percent 0

 

About Us

 

Asia Chem I and E (Jiangsu) Co. Ltd is an enterprise specializing in the import and export of intermediates and fine chemicals. It mainly deals in pharmaceutical intermediates, dye intermediates, pesticide intermediates, spice intermediates, organic synthesis intermediates, rubber vulcanization accelerator, polyurethane plastic curing agents, etc.

 

The company was established in July 2017, headquartered in Jiangsu Province, China, which is at the forefront of fine chemicals. Its business covers all parts of the world. It sincerely cooperates with domestic and overseas fine chemical manufacturers to share benefits.

 

We conduct quality audits on the source companies, and only those who have passed the assessment can become our qualified suppliers.

 

We control the quality of imported and exported products, and only those products that have passed third-party inspection agencies (such as the Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences) can be released by us.

 

We insist on excellence and provide customers with higher quality products.

 

Single-minded. We specialize in the import and export of nitrobenzoic acid and its derivatives, nitrophthalic acid and its derivatives, and nitrophthalonitrile series to meet your precise demands.

 

Professional. We have a professional chemical technical team to ensure that you can get quality products.

 

We specialize in the import and export of nitrobenzoic acid and its derivatives, nitrophthalic acid and its derivatives, and nitrophthalonitrile series products, such as: 3,5-Dinitrobenzoic acid; 3,5 -Dinitrobenzoyl chloride; 3,5-Diaminobenzoic acid; Sodium diatrizoate; 3-Nitrophthalic acid; 3-Nitrophthalic anhydride; 3-Aminophthalic acid; 3 -Nitrophthalonitrile; 3-Nitrophthalic hydrazide; 3-Aminophthalic acid hydrazide; 4-Nitrophthalic acid; 4-Nitrophthalic anhydride; 4 -Aminophthalic acid; 4-Nitrophthalimide; 4-Nitrophthalonitrile; 5-Aminoisophthalic acid; Dimethyl 5-aminoisophthalate; Monomethyl 5-nitroisophthalate; Monomethyl 5-aminoisophthalate, etc.

 

We also import and export other nitration products, intermediates, and fine chemicals, such as: 2-Methyl-6-nitroaniline; p-Benzoquinone dioxime; 4-Chlorophthalonitrile; 4-Nitro- N-methylphthalimide; 4-Methyl-3-aminobenzoic acid, etc.

 

We have professional chemical engineers to provide you with pre-sales and after-sales chemical technical services. We also entrust a third-party testing agency to perform quality control to help you get products with confidence.

 

From samples to finished products, from experimental reagents to industrial products, from specification customization to packaging requirements, we spare no effort to meet your more needs!

 

 

FAQ

 

Q1. Can I have a sample order for trial purpose?

 

A: Yes, we welcome sample order to test and check quality.

 

Q2. Do you have any MOQ limit?

 

A: Low MOQ, 100g-5kg for sample checking is available.

 

Q3. How do you ship the goods and how long does it always take to arrive?

 

A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

 

Q4. Are COA, ROS, MSDS, MOA available?

 

A: Yes, available.

 

Q5. How about the shelf life of the products?

 

A: Usually 2-3 years.

 

Q6. About Payment

 

A: T/T, L/C, negotiable

 

Q7. Have you implemented an effective Quality Assurance System in your company?

 

A: Yes.

 

Q8. Are you certified according to ISO 9001 or ISO 14001?

 

A: Yes

 

Q9. Would you agree to an audit of your manufacturing plant by a member of our QA Department?

 

A: Yes, welcome.

 

Q10. About proceed an order

 

A: 1. Pls let us know your quantity, specification and end use.

 

2. We quote according to your requirements.

 

3.Customer confirms price and places formal order.

 

4. Receipt of payment

 

5. We confirm delivery date and arrange delivery.

 

 

 

 

 

 

 

 

Contact Details
ASIACHEM I&E (JIANGSU) CO., LTD

Contact Person: Mera Zhou

Tel: 086-15105181882

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