Name

Specification

Appearance

Grayish white to buff brown uniform powder

H-Acid monosodium salt content:

85% min

Alkali insoluble matter(as 100%):

0.2% max

Chromotropic acid disodium salt(as 100%):

2.0% max

T-acid disodium salt ( as 100%):

0.5% max

Moisture:

5.0% max