欧美一级特黄特色视频|免费观看a黄一级视频|久久综合丝袜精品东京热|国产伦一区二区精品视频|成年免费视频一区二区三区|日本一区二区三区视频在线|久久综合精品无码AV专区|亚洲国产婷婷香蕉久久久久久竹菊

Main productsOther Products
Sodium p-toluene sulfinate(SPTS)

Properties:soluble in water, stored avoiding light; toxic.

Molecular formula:C7H7O2SNa

Molecular weight:178.2

CAS No.: 824-79-3

Specifications:

No.

Test Items

Specification

1

Appearance

White powder

2

Purity %≥

98.0

3

water solution(10%)

Transparent in slight

4

PH value(10%)≤

10.0

5

Moisture %≤

1.0

6

NaCl %≤

1.0

7

Na2SO4 %≤

2.0

8

Na2CO3 %≤

0.05

對甲苯亞磺酸鈉(SPTS)

Package: 
plastic weaving bag lined with plastic bag. Net weight: 25Kg.
25kg and 20,000kg/container; Annual output: 500,000Kg

Applications:
The intermediate of medicinal;
Antifogging agent in photography;
Oxydation inhibitor.

Back