J Acid Urea Disodium Salt (Sodium 6,6'-(1,3-ureylene) bis(1-naphthol-3-sulfonate)), China J Acid Urea Disodium Salt (Sodium 6,6'-(1,3-ureylene) bis(1-naphthol-3-sulfonate)) Supplier,Factory

J Acid Urea Disodium Salt (Sodium 6,6'-(1,3-ureylene) bis(1-naphthol-3-sulfonate))

Lubon Industry Co., Ltd. [China]

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J Acid Urea Disodium Salt
CAS No:20324-87-2
EINECS No:243-735-4
Molecular formula:C21H14N2Na2O9S2
Molecular weight 548.45

Specification:

Appearancedry grey-white powderContent≥85%≥70%Free J acid≤0.5%(HPLC)≤2%Chloride value≤ 7%Insoluble solid≤0.3%≤0.5%
Description:
C.M.F:C21H14O9N2S2Na2
M.W:548.48
Use:used as azo medium. Mainly used for the preparation of direct orange S and direct acid-proof bright-red 4BS
Package:25kg-plastic-woven bag lined with a plastic bag inside