DL-扁桃酸 CAS 90-64-2

Chemical Name: DL-Mandelic acid

CAS No.: 90-64-2

Molecular Fomula: C8H8O3

化学结构DL-扁桃酸 CAS 90-64-2

Molecular weight: 152.15

DL-Mandelic acidMelting Point:119-121°C(lit.)

Appearance: White orthorhombic flaky crystal

化验:99%

分类:

描述

DL-扁桃酸 CAS 90-64-2

项目

规格

成果

外观

白色水晶

白色水晶

可溶性

Soluble in water and ether

Soluble in water and ether

Cyanide

Should be absent

No detected

Assay (Benzene)

50 ppm max

No detected

Assay (on dry basis)

99% min

99.86%

熔点

117℃~121℃

118.6℃~119.2℃

[a]D20

±0.25°

透射率

(10% w/v water)

Not less than 90%

97.1%

点火残留物

0.5% 最大值

0.02%

Turbidity

<20NTU

11.31NTU

水分

0.5% 最大值

0.07%

结论

结果符合企业标准

DL-Mandelic acid Use

1. DL-Mandelic acid is a kind of alpha hydroxy acid fruit acid with lipophilicity. Compared with common fruit acid-glycolic acid, mandelic acid has certain antibacterial ability. At the same time, compared with the common glycolic acid and lactic acid, the penetration speed of mandelic acid may be slower, which means that the irritation is less than that of glycolic acid. Its fat solubility is increased, and the stratum corneum permeation ability is improved.

2. Therefore, in the cosmetics industry, DL-Mandelic acid also has the function of dredging the oil in the pores and removing acne. Like glycolic acid and lactic acid, mandelic acid also has a certain whitening effect.

3. DL-Mandelic acid ingredients are suitable for dry skin, firm skin, non-pigmented skin, wrinkled skin, tolerant skin, pigmented skin, oily skin, these 7 types of skin.

 

DL-扁桃酸 包装和运输

1kg/bottle; 25kgs per drum.

 

DL-Mandelic acid Storage

Long-term exposure to light will discolor and decompose. It is sensitive to light and acidic to litmus, so it should be stored in cold storage away from light.

同系列产品

DL-扁桃酸

90-64-2

D-扁桃酸

611-71-2

左旋扁桃酸

17199-29-0

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