|
Contact |
Add.:
|
Suites 1808-9 Guohua Building, 857 Dagu-Nan Road, Hexi District, Tianjin, China 300200. |
| Zip: |
300200 |
| Tel.: |
+86-22-58316066(5 lines ); 58316071 |
| Fax.: |
+86-22-58316068 |
| Email: |
nfu@public.tpt.tj.cn
nfu@public.jc.sx.cn |
| Http: |
www.friendsunion.com |
|
|
|
|
17. Erythromycin
Thiocyanate
CAS
No: 7704-67-8
Specifications:
|
Items |
Erythromycin Thiocyanate
|
|
Appearance |
White or almost white crystals or powder, |
|
Assay(after
drying) % |
> 750 u/mg |
|
pH(5%)
Value |
6.0-8.0 |
|
Loss
on drying,% |
< 6.0 |
|
Ignition
Residue, % |
< 1.0 |
|
Heavy
metals,% |
< 0.002 |
|
Arsenic:
,% |
< 0.0002 |
|
Potency, |
>750 iu/mg |
|
Applications : |
Antibacteial.
Used in the treatment
of infections from Gram-positive
bacteria and Mycoplasma. It is the
ideal material for domestic and
foreign anufacturing of Roxithromycin,
Erythromycin Etylsuccinate, Erythromycin
Estolate, Clarithromycin and Azithromycin. |
|
Packing: |
25kg
pails |
|
Exprie Date: |
3
years |
|
Quantity Standard |
According
to Chinese Veterinary Pharmaoopocia(2000) |
|
|
|
18.Potassium
Thiocyanate, Technical
Molecular
formula: KSCN
Molecular
Weight: 97.18
CAS
No: 333-2-0
Specifications:
| Physical
form |
crystalline
powder |
|
Assay(after
drying) % |
>
99 |
>
98 |
|
pH
Value |
6-8 |
6-8 |
|
Chloride,
% |
<0.02 |
<0.05 |
|
Sulfate,
% |
<0.01 |
<0.05 |
|
Heavy
Metal(Pb),% |
<
0.005 |
<0.01 |
|
Iron(Fe),
% |
<5ppm |
<20ppm |
|
Loss
on drying, % |
2 |
2 |
|
Density
kg/m3 |
750 |
750 |
|
Applications
: |
Genaral:
Mainly
used in sectors of pharmaceuticals,
pescitide,textile,electroplating,
photography etc.
raw
material for the production
of a number of pharmaceutical
products,
raw
material for the production
of a number of herbicides, fungicides
and pesticides.
photographic
industry for toning, sensibilisation,
stabilisation. |
|
Packing: |
25
kg paper bags with polyethylene
lining |
|
|
|
|
|
