|
|
R
Salt
Alias:R
salt
Chemical Formula:C10H6O7S2Na
Structure
Formula:
MW:348.28
Character:Hoar
powder,easy to dissolved in
water,present slight blue fluorescence
,create acidity azo dye when
coincidence with diazo.
Spec:
| R
salt content: |
 60%
80% |
| Dissociate
acidcounted by H2SO4¼Æ): |
 2% |
| Storage: |
stored
in airiness and dry place
,avoid sun and damp. |
| Packing: |
25
kg net plastic woven bag. |
Usage:make acidity
azo dye as edible pigment,mixed
with diazo to make sensitive
duplicating paper and make 2.3-¶þôÇ»ùÝÁ-6-»ÇËáÄÆ
after alkali fusion.
|
|
