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DL-tartaric acid

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seat: Beijing
Validity to: Long-term effective
Last update: 2017-12-28 18:35
Browse the number: 84
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Product details

MF:C4H6O6nH2O(crystal:n=1,anhydrate n=0,)

   MW:168.11(crystal)150.09(anhydrate)

   Properties:Colorless crystal or white crystalline powder,no smell,acid.

   Quality index:

    GB15358-94

Item
Index
Catalyst
Anhydrous
Assay(dry),%  ≥
99.5
99.5
MP range,°C
200-206
200-206
Sulfate(SO4),%    ≤
0.04
0.04
Heavy metal(as Pb),%     ≤
0.001
0.001
As,%     ≤
0.0002
0.0002
Easy oxide
OK
OK
Loss on heat,%  ≤
11.5
0.5
Residue on ignition,%   ≤
0.10
0.10

    BP98

Item
Index
Contact %
99.5-101.0
Ca ≤%
0.02
Heavy metal(as Pb),%≤
0.001
Oxide(Cl)≤%
0.01
Sulfate(SO4),%    ≤
0.015
Oxalate (C2O4)≤%
0.035
Loss on heat,%  ≤(100-105°C)
0.2

   Usage:Widely used in food industry,used as foaming agent of beer,acid taste agent,taste modified agent.

   Packing:25KG in plastic woven bag lined with kraft bag or composited bag.

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