Water glycyrrhizic acid Suppliers, Water glycyrrhizic acid Manufacturers.
Chemical name:4,4’-Diaminostilbene-2,2’-disulfonic acid
Structural formula:
Chemical formula: C14H14N2O6S2
Molecular weight: 370.4
CAS NO.:81-11-8
Property:
1)Light yellow cream or powder, soluble in ethanol and ether; insoluble in water, easily soluble in alkaline solution.
2)Can be easily oxidized into red; has the property of aromatic acid or aromatic amine
Quality index:
Item | Index |
(1)Appearance dry/wet | light yellow powder/light yellow cream |
(2)Dry product total amino value(gross dry sample)% | ≥95.0 |
(3)Degree of pigmentation(EOD) | ≤0.12 |
(4)Content of alkali insolubles (gross cream )% | ≤0.08 |
(5)Benzyl compound(gross sample)% | ≤ 0.25 |
(6)Ash content% | ≤2.2 |
Main use:In the manufacture of fluorescent brighteming agent、Chrysophenine G and Direct Yellow R, also as pesticides
Packing: dry product: in 25kg woven bags or upon clients' request; wet product: in 40kg woven bag or upon clients' request.
Company: |
Zhengzhou Meinl Chemical Co.,Ltd. |
Contact: |
Manager Duan |
Phone: |
+86-371-56871707 |
Mobile phone: |
+86-13526897435 |
Fax: |
+86-371-56871707 |
E-mail: |
Contact Supplier |
Website:
|
http://www.meinlchem.com |
Address: |
109# Bitao Road,High-tech Zone,Zhengzhou,Henan,China. |
Zip Code: |
450000 |