Appearance | Yellow crystalline powder | ||
Assay | ≥ 70 % | ≥ 73 % | ≥ 75 % |
Purity | ≥ 87% | ≥ 88% | ≥ 90% |
Insoluble substance | ≤ 0.2 % | ≤ 0.1% | ≤ 0.1% |
Free acid(H2SO4) | ≤6% | ≤5% | ≤4% |
Iron ion | ≤ 50 mg/kg | ≤ 40 mg/kg | ≤ 30 mg/kg |
Biddle Sawyer Fortune Chem ( Asian Sales Division of Biddle Sawyer New York ) sells proven quality of 6-Nitro-1,2,4-diazo acid on a regular basis.
Contact Point :
Mr. S. M. Kang, CEO
Mr. Jingu Kang, Manager
Tel : 82-(0)51-701-9121
Fax : 82-(0)51-701-9125
Please click “ CONTACT SUPPLIER “ above so that we may reply therein or inform you the person in charge name and his/her email address and company website.
All Payment including shipping documents procedure and strict quality management to be done by Biddle Sawyer New York in cooperation with very well-trained ( including TBM : Time Based Management ) Biddle Sawyer’s overseas offices and affiliations