| |
Potassium
Bitartarate |
| Chemical Name:cream
of tartrate, potassium hydrogen tartrate |
|
| Scientific Name: potassium
bitartrate |
| Constructure Formular: HOOC(CHOH)2·COOK |
| Molecular Formular:
K 4H4O6 |
| Molecular Weight:
|
| 188.18 C 25.53%, H 2.68% , K 20.78%
, O 51.01% |
|
|
| Character: |
| Colorless crystals or white crystal powder with
sweet and sour taste, sparingly soluble in water,
freely soluble in dilute mineral acid, alkaline
solution or borax solution and insoluble in acetic
acid or ethanol, relative density 1.984. |
| Specifications: Complies
with JSFA-V & US FCC(III) |
JSFA-V |
Item |
Index |
Content (on dry basis)% |
99.0~101.0 |
Clarity |
passed |
Sulphate ≤% |
0.02 |
Ammonia (NH3)
|
passed |
Heavy metals (Pb)
≤% |
0.002
|
Arsenic (As)≤% |
0.0004 |
Loss on drying ≤% |
0.5 |
US FCC(III) |
Item |
Index |
Content (on dry basis)% |
99.0~101.0 |
Heavy metals (Pb)
≤% |
0.002
|
Arsenic (As)≤% |
0.0003 |
Ammonia (NH3)
|
passed |
Insoluble matter |
passed |
|
| Uses: |
| Served as capacity analytical reagent, buffer
and reducing agent, also as leavening agent in
food industry. |
| Packing: |
| In 25kg polyethylene bag with woven bag or
kraft bag outside |
|
|