antioxidant best acid

antioxidant best acid Introduction:   Chemical Name: DL-hydroxysuccinic acid DL-Malic acid can be used as an acidulant in cool drinks (including lactobacillus drinks, milk drinks, carbonated drinks, cola), Malic acid contributes to the sourness of green. It confers a tart taste to , although the amount decreases with increasing fruit ripeness. The process of converts malic acid to much milder . Malic acid is the source of extreme tartness in so-called "extreme candy", for example or candies. It is also used with or in place of the less sour in sour sweets such as , and Salt & Vinegar flavor potato chips. These sweets are sometimes labeled with a warning that excessive consumption can cause irritation of the mouth.   Application:   DL-Malic acid can be used as an acidulant in cool drinks (including lactobacillus drinks, milk drinks, carbonated drinks, cola), frozen foods (including sherbet and ice cream),processed foods (including wine and mayonnaise). It is used as color-keeper and antiseptic of juice. It is also used as emulsion stabilizer of egg yolk. DL-Malic acid also can be used as pharmaceutical intermediate, cosmetic, rinse, metal cleaner, buffering agent, retarder in textile industry, fluorescent whitening agent of polyester fibre.   Specifications                                                 HENAN BOOM GELATIN CO., LTD  NO.96, Middle of Hanghai Road, Zhengzhou, Henan, China   CERTIFICATE OF ANALYSIS   Commodity: DL-Malic Acid Quantity: 20,000 kg Batch No.: 0803 Manufacture Date: Aug 9, 2010 Expiry Date: Aug 8, 2012 Package Number: 800 Bags  

TEST ITEM	SPECIFICATION	RESULT
Appearance	White crystal or crystal powder	White crystal or crystal powder
Assay	99.0%  min	99.4%
Specific Rotation	[α]25/D -0.10~ +0.10	[α]25/D  0
Water-Insoluble Matter	0.1%  max	0.06%
Residue on Ignition	0.1%  max	0.06%
Heavy Metals (as PB)	10mg/kg max	Pass
Arsenic (as As)	2mg/kg max	Pass
Fumaric Acid	1.0% max	0.86%

  We hereby certify that the above test results are true and correct         ....

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