Archive for the 'Chemicals name W' Category

Wright’s stain

Identification

Name

 

Wright’s stain

Chinese Names

 

瑞氏色素

 

Molecular Structure

 

 

CAS Registry Number

 

68988-92-1

EINECS

 

273-541-5

 
 

 

 

Properties

 

Density

 

0.8

Melting point

 

-98 ºC

Boiling point

 

65 ºC

Refractive index

 

1.52-1.522

Flash point

 

11 ºC

 
 

 

 

Safety Data

 

Hazard Symbols

 

   F;T    Details

Risk Codes

 

R11;R23/25    Details

Safety Description

 

S16;S2;S7;S24/25    Details

 
 

 

 

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Wogonin

Identification

Name

 

Wogonin

Synonyms

 

5,7-Dihydroxy-8-methoxy-2-phenyl-4H-1-benzopyran-4-one

Chinese Names

 

汉黄芩素; 5,7-二羟基-8-甲氧基-2-苯基-4H-1-苯并呋喃-4-酮

 

Molecular Structure

 

 

Molecular Formula

 

C16H12O5

Molecular Weight

 

284.27

CAS Registry Number

 

632-85-9

 
 

 

 

Properties

Hazard Toxicity: Exp. reprod.effects.

Synthesis: Isol. from roots of Scutellaria baicalensis and from other plants.

Physics Description: Yellow needles (EtOH aq.).

Melting Point: Mp 203 deg

Partition Coefficient: Log P 1.55 (calc).

[...]

Willow Bark Extract

Identification

Name

 

Willow Bark Extract

Chinese Names

 

白柳皮提取物

CAS Registry Number

 

84082-82-6

EINECS

 

282-029-0

 
 

 

 

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White phosphorus

Identification

Name

 

White phosphorus

Chinese Names

 

黄磷

Molecular Formula

 

P4

Molecular Weight

 

123.89

CAS Registry Number

 

12185-10-3

 
 

 

 

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White camphor oil

Identification

Name

 

White camphor oil

Synonyms

 

Camphor oil white

Chinese Names

 

樟脑油

CAS Registry Number

 

8008-51-3

FEMA

 

2231

Properties 

 

35%MIN

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