CAS 6640-22-8 Pamoic acid disodium salt

Basic Info

Model No.: X-CAS 6640-22-8

Appearance:: Pale Yellow To Yellow Powder

Usage:: Pharm Intermediates

EINECS No.:: 229-653-1

MF:: C23H14Na2O6

Purity:: 97%min

Melting Point: 300 C

Additional Info

Packaging: 1kg/bag 25kg/drum 200kg/drum

Productivity: 1000kg per Month

Brand: zhishang

Transportation: Ocean,Land,Air

Place of Origin: Shandong, China (Mainland)

Supply Ability: in stock

Certificate: ISO CE

HS Code: 6640-22-8

Port: Shanghai,Qingdao,Tianjin

Product Description

Pamoic acid disodium salt CAS:6640-22-8. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Pamoic acid disodium salt CAS 6640-22-8. The color of this product is pale yellow to yellow. Stable under normal shipping and handling conditions. However, may decompose if heated.

Product details

Product name 4,4′-Methylenebis(3-hydroxy-2-naphthoic acid) disodium salt
Color pale yellow to yellow
from powder
Melting point 300 °C
Product Keywords Pamoic acid disodium saltCAS:6640-22-8

Packaging & Shipping

THE PACKING OF CAS :   80-08-0 with high quality :1kg/bag 25kg/drum 200kg/drum or according customers request.


Prompt shipment after receipt of your order confirmation.


Transit could be DHL,UPS,TNT,EMS,Fedex,and so on.


For mass orders, it will be delivered by air or sea.


Depending on your location, please allow 1-5 business days for your order to arrive.


For small order, please expect 3-7 days by UPS DHL EMS.

Product expansion

1> Cosmetic Raw Materials: Cosmetics is a variety of raw materials through a reasonable deployment of processing from the compound mixture. Cosmetics with a wide range of raw materials, different performance. According to the Raw Material properties and uses of cosmetics, can be divided into matrix materials and auxiliary raw materials in two categories.

2> Active Pharmaceutical Ingredients(API): API refers to the raw materials in the production of various types of preparations, which is the active ingredient in powder,crystal and paste for medicine use through chemical synthesis,plant extract, and preparations of biotechnology institute.

3> Fragrance And Spices: Spices are an important part of fine chemicals, it is composed of natural spices, synthetic spices and single fragrance.

4> Organic Raw Material: Intermediates are also known as organic intermediates. The use of coal tar or petroleum products as raw materials to produce dyes, resins, additives, and other intermediates.

5> Chemicals Used In Paints: Paint, the traditional Chinese name is paint. So-called coating is coated on the surface of the object that be protected or be adornment, and with the continuous film coating to form strong adhesion.

6> Pharmaceutical Intermediates: The so-called pharmaceutical intermediates, refers to the production of pharmaceutical products in the process, the use of raw materials, materials, accessories and other intermediate products.

7> Agricultural Chemicals: Research and agriculture related chemical, including pesticide, plant growth regulator, fertilizer, compound fertilizer, herbicide etc.

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