?
Specifications
2 Hydroxy Naphthalene 6 Sulphonic acid. (2 Naphthol 6 Sulphonic Acid Pottessium salt)
1) Name of the product?????? :-? SCHAEFFERS ACID
?
2) Chemical name?????????????? :-? 2- Hydroxy Naphthalene 6 Sulphonic acid.
???????????????????????????????????????????????? (2- Naphthol-6, Sulphonic Acid, Pottessium Salt)
3) Molecular Weight?????????? :-?? 262
4) Physical Appearance????? :-? Grayish white color moist material.
5) Solubility??????????????????????? :-? Soluble in hot water.
???????????????????????????????????????????????? (NAOH 1 N) > 200 g/l
6)? CAS No.????????????????????????? :-? {833-66-9}
7)? Imperical Formula?????????? :-? C10H7SO4K
8)??Impurity???????????????? ??????????:-? Not more than 0.2%
9)? Purity By N.V.????????????????? :-? 92 To 97 %
???? By? HPLC???????????????????????? :-? 98.70? %
10) Commetography Resul???? :-? G. Salt???????????? 0.2 %? max.
???????????????????????????????????????????????????? R.Salt????????????? 0.2 %? max.
???????????????????????????????????????????????????? Beta Naphthol 0.1 %? max.
??????????????????????????????????????????????? ???? DON Acid?????? 0.1 %? max.
?11) Arsenic???????????????????????????? :-? <3 PPM?? max.
?12) Mercury?????????????????????????? :-? <1 PPM?? max.
?13) Lead????????? ????????? ??????????????:-? <1 PPM??? max.
?14) Cadmium????????????????????????? :-? <1 PPM?? max.
?15) Total heavy metals?????????? :-? <40 PPM? max.
??????? ( Expressed as Pb)
?
?
?
? 25kg bags on pallet or to be discussed / withon 10 days after order confirmation
?
Biddle Sawyer Fortune Chem ( Asian Sales Division of Biddle Sawyer New York ) sells proven quality of SCHAEFFERS ACID globally 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
Email to Mr. S. M. Kang / Mr. Jingu Kang
www.biddlesawyer.com
?
Our Services
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
?