Manufacturer OXALIC ACID 99.6% H2C2O4 for dyeing/textile/leather

Product Overview

Description

White crystal powder 99.6% oxalic acid industrial grade

 

Product Description

CAS No.: 6153-56-6 or 144-62-7 

EINECS No.: 205-634-3
Molecular Formula: C₂H₂O₄·2H₂O            

Molecular Weight: 90.03
RIDADR: UN 3261 8/PG 3

 

Oxalic Acid, also known as Ethanedioic acid, exists widely in plant derived food. At room temperature, Oxalic Acid is colorless transparent crystal, usually contains two molecules of crystallization water, when heated to 100.1 ^oC, it loses crystal water, and becomes Oxalic Acid (without water). It has hygroscopic property, easily soluble in water and ethanol, slightly soluble in ether, but insoluble in benzene and chloroform.

 

 

Specification

 

Items	Premium  grade	First grade	Qualified grade
Purity % ≥	99.6	99.4	99.0
Suiphate group % ≤	0.08	0.10	0.20
Ignition (850oC) % ≤	0.08	0.10	0.20
Heavy metal % ≤	0.001	0.002	0.02
Iron content % ≤	0.0012	0.002	0.01
Chlorides % ≤	0.003	0.004	0.01
Calcium % ≤	0.0012	--

 

 

Application

 

Oxalic Acid, has many application in industry:

(1) can be used as precipitating and resolving agent for rare earth metal, etc. in metallurgy industry;

(2) can be used for 2133 rein, ures form aldehyde powder etc. in organic synthesis;

(3) can be used for polishing of marble stone, removing rust bleaching products of leather, wood and aluminium etc. in light industry; 

(4) can be used as reducing agent, bleaching agent for textile in printing and dyeing Industry; 

(5) can be used as tetracydine, oxytetracycline, HCl, Bornel etc. In pharmaceutical industry; 

(6) can be used as laboratory agent, solvents activator and basic materialsfor chemical industry.

 

Packing and Storage

 

Packing    In 25kgs net plastic woven bag.

Storage    Keep container tightly closed in a dry and well-ventilated place. Store in a cool place.

 

 

 

FAQ

1.Q:Are you a factory or trading company? 

 A:We are a factory.

2. Q: What documents you provide?  

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

3. Q: What is loading port?

 A: Usually is Tianjin or Qingdao.

4.Q:What is the payment terms?

 A: 30%T/T+70%B/L Copy or 30%T/T+70%L/C at sight or 100%L/C at sight or 100%T/T

5. Q:How can I get some samples? 

 A: Kindly send us your address, we are honored to offer you samples.

 

If you are interested in our products, please do not hesitate to tell me, I will solve the problem for you in time, let you experience our good services.(J)