Cream of tartar, CAS NO.: 868-14-4

Product Item：868-14-4
Category：Chemical
Views：1992
Product Manual：Cream of tartar ( CAS NO.: 868-14-4)

BASIC INFO

Cream of tartar ( CAS NO.: 868-14-4)

Description:

White crystalline granules or powder, with and acid taste.

Chemical Name: L-Potassium hydrogen tartrate

Molecular Formula: C₄H₅KO₆

Structure Formula:

Molecular Weight: 188.18

Specification:

(Executive Standard: GB25556-2010, also meets the international standards of FCC.)

Assay (as C₄H₅KO₆)	99.0% ~101.0%
Specific rotation [α]_D²⁵^℃	+32.5^o~+35.5^o
Clarity test:	Qualified
Loss on dry:	0.5%
Arsenic (as As):	3 mg/kg max
Lead:	2 mg/kg max
Sulfate (as SO₄)	0.019% max
Reduction on drying	0.5% max
Ammonium salt test:	Qualified
Production License NO.: SuXK13-217-00018

Main function and purpose:

Cream of tartar can be used as leavening agent and acidity regulator in China. The maximum usage is 250g/kg. Actual reference quality is among 105-25%, when it is used as bulk agent in baking, it can be added into fruit jam as acidity regulator with other acid to keep the PH value of between 2.8-3.5

Packing:

25kg net in draft/ plastic bag lined with PE bag, 20MT/20’FCL (on pallet)

Storage:

Keep airtight and away from direct sunlight in a dry and cool place.

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