C10H6Na2O8S2.2H2O M.W. 400.29
Minimum assay(Anhy.) 98.0 %
Water 8.5-9.5 %
TARIFF : 2908 20 27
CAS No. 5808-22-0
CHROMOTROPIC ACID DISODIUM SALT AR 98.5%
?
Mol. Formula?????:-?C10H6Na2O8S2.2H2O
? Mol. Weight??????:- 400.29
?
?
?
Sr no. | ? Tests | ? Specifications | ? Results |
1 | Description | White to brown powder | Brownish powder |
2 | Assay (Min.) | 98.5% | 98.7% |
3 | Water | <9.5% | 9.2% |
4 | Sulphated ash | 35 to 36% | 35.5% |
5 | Sulphate (SO4) | <0.002% | <0.002% |
? 6 | Suitability for detection of formaldehyde | ? Passes test | ? Passes test |
? 7 | Suitability for detection of nitrate | ? Passes test | ? Passes test |
?
?
?
Biddle Sawyer Fortune Chem ( Asian Sales Division of Biddle Sawyer New York ) sells proven quality of CHROMOTROPIC ACID, DISODIUM SALT 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
?