Sg Grade 37418-88-5 Esters and Derivatives Phthalic Acids Pharmaceutical Intermediate 4-Hydroxy 3-HP

Basic Info

Model NO.	3HP
CAS No.	37418-88-5
Formula	C8h4o4
Classification	Standard Substance
Grade	Reagent Grade and Industry Grade
Specific Usage	Anhydride Monomers
Content	Standard
Usage	Laboratory Reagents, Analytical Reagents, Diagnostic Reagents, Teaching Reagents, Polymer Science
Source	Extract Natural Things
Habit Appellation	Chemical Medicine
Application	Industry, Scientific Research, Health, Environmental Protection, Agriculture, Carbonyl Compounds
Property	Organic Reagent
Appearance	Liquid
Transport Package	1kg Foil Bag 25kg Cardboard Drum 10g Bottle
Specification	SG/GR/industry grade
Trademark	XILONG
Origin	Shantou, Foshan Guangdong, China
HS Code	2932999099
Production Capacity	50mt

Product Description

1. Product details: ( we have industry grade and Laboratory chemicals )

Product name	3-hydroxyphthalic anhydride
CAS number	37418-88-5
Assay	≥98%
Appearance	Yellowish to off-white powder
Capacity	20mt/year
Package	25kg/drum
Application	Pharmaceutical intermediate
More information	Synonyms: 4-Hydroxy-2-benzofuran-1,3-dione 4-Hydroxyisobenzofuran-1,3-dione Molecular Formula: C8H4O4 Molecular Weight: 164.115 CAS Number: 37418-88-5

2.Specification:Product Name: 3-HYDROXYPHTHALIC ANHYDRIDESynonyms: 4-HYDROXY-ISOBENZOFURAN-1,3-DIONE;3-HYDROXYPHTHALIC ACID ANHYDRIDE;3-HYDROXYPHTHALIC ANHYDRIDE;3-hydroxy-phthalicanhydrid;4-hydroxy-3-isobenzofurandione;1,3-Isobenzofurandione, 4-hydroxy-;Brn 0135783;Nsc 80858CAS: 37418-88-5MF: C8H4O4MW: 164.12EINECS:Product Categories: Anhydride Monomers;Monomers;Polymer Science;Carbonyl Compounds;Carboxylic Acid Anhydrides;Organic Building Blocks;Phthalic Acids, Esters and DerivativesMol File: 37418-88-5.mol

Chemical Name	3-Hydroxyphthalic anhydride
Synonyms	4-hydroxy-2-benzofuran-1,3-dione
CAS NO.	37418-88-5	Purity	99%
Appearance	White powder	Application	Pharmaceutical intermediates
Molecular Formula	C8H4O4	Molecular Weight	164.11500
Boiling Point	365.4ºC at 760mmHg	Melting Point	199-202ºC(lit.)
PSA	63.60000	LOGP	0.70280

3.APPLICATION for Chemical reagent in Laboratory, also have industry use.

4.Packing and Storage : supply for lab chemical laboratory chemical and industry use.
1kg/Foil Bag,25kg Cardboard drum; 10/ small bottle

Storage Condition	Keep in a cool and dry place
Production Capacity	10tons/month
MOQ	1kg
Packaging	1kg/Foil Bag, 25kg Cardboard drum,10/ small bottle
Transportation	By Sea or by Air(DHL/UPS/TNT/FEDEX/EMS)
Port	Tianjin, Shanghai or any port in China
Delivery Time	7-28 days
Payment	T/T, Western Union or Bitcoin

 

Minimum order quantity	100g
Price	Negotiable
Lead time	Within 3days upon receipt of payment
Delivery time	About 3 days
Packaging details	Aluminum foil bags or fiber drum
Trade terms	CIF,CFR, FOB
Payment terms	T/T,West Union,Paypal, Credit Card
Port	Shanghai Port,Guangzhou Port,Tianjin Port

5.Delivery & Loading:We have the Sufficient inventory!!6. Factory Introduction:
Xilong Scientific Co.,ltd is a large comprehensive enterprise, it is engaged in the R & D, production,sales trade for chemical industry. We have been in this line for almost 20 years. Our facilities areworld advanced, like the Germany importedproduction line, Modern aseptic production workshop,fully automatic packing machine, stereos/copic warehouse and advanced lab. Soquality goods, competitive price,prompt delivery, stable supply and good after- sales service can be guaranteed. Nowadays, our business scope has been extended to more than 50 types in 6 series,it is water treatment chemical,coating, solvent, detergent chemicals , PVC additives and Food additives). XILONG Chemical materials has been popularly selling worldwidely and the XILONG brand has become a shining business card for our company.Our aim is to provide customers the high quality products, most competitive pricing, the shortest delivery time and the unequaled service. To reach this, we keep our advantages:

38 years experienceWith our good experience, we offer detailed technical support and advice to assist customers.We communicate closely with customers to establish their quality requirements.Consistent QualityOur plant has strict quality control in each manufacturing process. And Our goods passed which quality can be control and guaranteed. Meanwhile all the materials are tested before each shipment in our laboratory to double confirm the quality.Most competitive pricingWith more than 10 years working experience, we always offer the most competitive pricing to customers to help lower their cost in application.Shortest delivery time90% of orders are shipped within 7-10 days after receipt of the prepayment or workable L/C.Also, our factory have five production lines and one backup production line,can support any urgent orders.Respond in 24 hours to inquiry, feedback or other requirementsOur experienced staff is dedicated to answer all of your inquires,feedback or other requirements in 24 hours. We welcome you to contact us for more information and look forward to working with you.

 

Raw material Main Products:

Food Grade: Sodium Bicarbonate,Ammonium Bicarbonate,Citric Acid Mono/Anhydrous BP98,Sodium Benzoate,Potassium Sorbate,Sodium Acid Pyrophosphate,Sodium Cyclamate,Corn Starch,Dextrose Mono/Anhydrous,Ascorbic Acid ( VC ),Calcium Chloride,Magnesium Chloride,Phosphate Acid…Industrial Grade: Calcium Carbide,Caustic Soda Pearls/Flakes/Solid,Soda Ash Light/Dense,Calcium Chloride,Magnesium Chloride,Magnesium Sulphate,Copper Sulphate,Zinc Sulphate,Formic Acid,Sodium Sulphide,Sodium Hydrosulphide,Sulfamic Acid,Ammonium Chloride,PAX/PEX/PBX/SIBX…Feed Grade: L-lysince HCL/Sulphate, DCP/MCP/TCP,Potassium Humate

Our Xilong mainly produce for chemical reagents:
1.Chemical Reagent:for lab,Laboratory chemicals ,Laboratory Reagents,Chemical Auxiliary Agent2.for CP/AR/GR/HPLC/SG Grade

7.Customer Market:
We are TOP 3 manufacturer in China , and we have more than 36 years exportexperience for chemical reagent and raw material. Our product have exported the following main markets:1. European market : Spain / Portugal / Serbia2. Middle East and central Asia: Bangladesh,Qatar, Saudi Arabia, Nepal,Turkey, Ukraine, Uzbekistan,and pakistan.3. African: Kenya, Ethiopia,Tanzania,Nigeria, Tunisia and sounth africa and so on.4. Southeast Asia: Singapore, Vietnam, Indonesia Australia.5. South America: Brazil, Argentina,Chile Peru, Colombia and Mexico.

 

8.FAQ:Q1.What is your MOQ? A1.Depend on your order(different kinds of products have different MOQ)
Q2.What is the advantage about your factory? A2.Our factory has professional team and professional production line
Q3.Why should i choose your products? A3.Our products are high quality and low priceQ4.Any other good service your company can provide? A4.Yes,we can provide good after-sale and fast delivery.Q5.How about the samples? A5.We could offer the sample for free charge but do not pay the cost of freightA6.What's your package?A6.Standard export plastic packaging,but could be designe