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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
