Product Name:
Tartaric Acid
WCode:
20-001
Product Name:
D-Tartaric Acid
WCode:
20-001-001
CAS No.:
147-71-7
Molecular Formula:
C
4
H
6
O
6
Molecular weight:
150.1
Sales Specification
Appearance
White crystal powder
Specific rotation(a)
D
20º C
-12.0 to –12.5
Loss on drying
0.5% Max
Residue on lenition
0.1% Max
Heavy metals (Pb)
0.001% Max
Assay
99.0% Min
Packing:
In 25 KG cardboard drum
Product Name:
L-Tartaric Acid
WCode:
20-001-002
CAS No.:
87-69-4
Molecular Formula:
C
4
H
6
O
6
Molecular weight:
150.08
Sales Specification
Quality standard
BP2000
Content
99.5%-101.0%
Appearance
White crystal powder
Specific rotation(a)
D
20º C
+11º-13º
Heavy Metals (Pb)
0.001% Max
Calcium (Ca)
0.02% Max
Residue on ignition
0.05% Max
Loss on drying
0.3% Max
Oxalate (C
2
O
4
)
0.035% Max
Sulphate (SO
4
)
0.015% Max
As
0.0003% Max
Chloride (CI)
0.01% Max
Solubleness
Pass test
Packing:
In 25 KG plastic woven bags, 40 bags per pallet
Product Name:
DL-Tartaric Acid Anhydrous
WCode:
20-001-003
CAS No.:
133-37-9
Molecular Formula:
C
4
H
6
O
6
Sales Specification
Appearance
Colorless crystals or white powder
Content
99.5% Min
Melting point
200ºC – 206ºC
Sulphate (SO
4
)
0.04% Max
Heavy metals (Pb)
0.001% Max
Arsenic (As)
0.0002% Max
Oxidizable matter
Passed
Loss on drying
0.5% Max
Residue on ignition
0.10% Max
Packing:
In 25 KG plastic woven bags
Product Name:
DL-Tartaric Acid Monohydrate
WCode:
20-001-004
CAS No.:
133-37-9
Molecular Formula:
C
4
H
6
O
6
.H
2
O
Sales Specification
Appearance
Colorless crystals or white powder
Content
99.5% Min
Melting point
200ºC – 206ºC
Sulphate (SO
4
)
0.04% Max
Heavy metals (Pb)
0.001% Max
Arsenic (As)
0.0002% Max
Oxidizable matter
Passed
Loss on drying
11.5% Max
Residue on ignition
0.10% Max
Packing:
In 25 KG plastic woven bags
