欧美xxxx做受性欧美88,99久久精品免费看国产一区,久久亚洲国产私人精品,国产精品视频99

Main productsOther Products
N-ethyl p-toluenesulfonyl amine (N-PTSA)

Characteristics: white crystal, soluble in ethanol, insoluble in water and ether.
Molecular formula:C9H13NO2S
Molecular weight: 199.22
CAS No.: 80-39-7
Technical indicators:

Serial number

Test items

Specifications

1

appearance

White crystal

2

Melting point °C ≥

58

3

Cl (PPm) %≤

0.1

4

Acidity(meq/100g)≤

1.6

5

Loss on drying %≤

1

6

Chromaticity(APHA)≤

20

N-乙基對甲苯磺酰胺(N-PTSA)


Packaging: lined with plastic bags and covered with plastic woven bags. Net weight: 25kg.
25kg package, each container can hold 20000kg; Annual production: 500000 kg
Application: it can be used in organic synthesis and pharmacy. It can also be used as a plasticizer.

Back