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| Description
of Dl-tartaric Acid |
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Chemical Name:2,3-Dihydroxybutanedioic acid
CAS 133-37-9
Molecular
formula:C4H6O6
Molecular
weight:150.09
Character:Colorless
crystals or white power,without odor,with sour taste,stable in
air,compound of equal quantity of dextro-rotatory and levo-rotatory
tartaric acid,containing one or two molecule crystalline water
and losting water when he ated to 100¡ãC,specific
gravity 1.697.Its solubility in ehter is about 1% and 5.01(25degree
C)in enthanol, in water is 20.60(20degree C )
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| Specification
of Dl-tartaric Acid |
| Items |
Monohydrate |
Anhydrous |
| Content |
99.5%
min |
99.5%
min |
| Melting
point |
200-206
degree C |
200-206
degree C |
| Sulfate
(SO4) |
0.04%
max |
0.04%
max |
| Heavy
metals (Pb) |
0.001%
max |
0.001%
max |
| Arsenic
(As) |
0.0002%
max |
0.0002%
max |
| Oxidable
matter |
Passed |
Passed |
| Loss
or drying |
11.5%
max |
0.5%
max |
| Residue
on ignition |
0.10%
max |
0.10%
max |
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| Application
of Dl-tartaric Acid |
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Widely
used in food, medicine,chemistry and light industry, etc.,Mainly
used to manufacture tartaric acid salts,such potassium sodium
tartrate and used as beer foaming agent.Also applied in tanning,photo,glass,enamel
and telecom materials industries.lts acidity is as 1.3 times as
citric acid, so specially as acidifying agent for grape juice.
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| Packing&Storage
of Dl-tartaric Acid |
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Packing
of Dl-tartaric Acid :25kg
complex bags lined with film bag.
Storage of Dl-tartaric Acid :
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| MSDS
of Dl-tartaric Acid |
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Material
Safety Data Sheets of Dl-tartaric Acid
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| Dl-tartaric Acid raw
mateiral |
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Nill.
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| Dl-tartaric Acid end
goods |
| Nill. |
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Substitute
of Dl-tartaric Acid |
| Nill. |
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| Importing
& exporting rules of Dl-tartaric Acid
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| Normal.
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