Factory Supply 2, 2-Bis (hydroxymethyl) Propionic Acid (DMPA) CAS#4076-03-2

• CAS No.: 4767-03-7
• Formula: C5h10o4
• EINECS: 225-306-3
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 4347-03-7
• Acid-Base Property: Neutral Surface Disposal Agent
• Certification: WQA
• Environmental Protection: Yes
• Color: White
• Appearance: Powder
• Type: Sewage Treatment Chemicals
• Purity: 99%Min
• Pack: 25kgs
• Brand: Lonwin
• Delivery: 10 Days
• Transport Package: 25kgs /Drum
• Specification: purity: 99 %
• Trademark: Lonwin
• Origin: Made in China
• HS Code: 2931901990
• Production Capacity: 5000mt Per Year
• Package Size: 31.00cm * 31.00cm * 41.00cm
• Package Gross Weight: 27.000kg

Product Description

CERTIFICATE OF ANALYSIS

 

Product Name	2,2-Bis(hydroxymethyl)propionic acid(DMPA)
Cas no	4347-03-7
Batch Number	20230819
Packing	In 25kgs net bag
Date Of Manufacture	June 19 2023
Date Of Reported	June 19 2023

 

This is to certify that the quality of the subject product is as follows:

 

Items	Specifications	Results
Apprearance	White crystal	White crystal
Assay	99%min	99.36%
Water	0.3%min	0.12%
Melting Point	178-187 ºC	180-1865.ºC
Ash	0.03%max	0.011%
Residue Formaldehyde	0.03%max	0.011%
Acid value(mgkoh/g)	405-425	417
Hydroxyl Value (mgKOH/g)	810-860	835
Fe3+(ppm) 3+ (PPM)	5 max	2
Na+ (ppm) + (PPM)	150max	20
K+(PPM)+ (PPM)	10max	2
CL- (PPM)	10 max	1
SO?²?(PPM)	10 max	5
Acetone-Et3N Solube Experiment	Transparent	Transparent
Conclusion: The subject material conforms to the required standards.