浪荡女扣逼求50cm鸡巴男操黄色网站,国产又色又粗又黄,亚洲图片,欧美色图一区二区,亚洲乱码色,国产又黑又大又黄,无码人妻丰满熟妇区毛片老年人,亚洲熟女二区,超清av成人网站,东京热无码黑人双泬中出,舔高潮喷水视频


PAAB4SA (104-23-4)

Chemical name:Para Amino Azo Benzene 4 Sulfonic Acid (PAAB4SA)
Structural formula:
 
Chemical formula: C12H11N3O3S    
Molecular weight: 277.3
CAS NO.:104-23-4
Property:

Item

Index

(1)Appearance 

Orange to Brown Powder

(2)Purity　　

≥90%

(3)Water

≤1%

(4)Insolubles　　　　　　　　　　　　

≤0.20%

(5)Sulphate  Content 　　　

≤2500PPM

(6)Ash Content　　　　　　　

≤ 0.25

(7)PAAB3SA Content

≤1%

(8)PAAB Content

≤0.1%

Main use:Acid Yellow 6, Acid Red 151, Acid Red 7, Acid Red 142, Direct Red 152,/153/154, Direct Red 81, Direct Red 117, Direct Brown 202, Direct Orange 34, Direct Orange 37, Direct Orange 39, Mordant Orange 6, etc

Packing: dry product: in 25kg woven bags or upon clients' request;