Synonyms: Methanaminium, N,N,N-trimethyl-, chloride; TETRAMETHYLAMMONIUM CHLORIDETETRAMETHYLAMMONIUM; CHLORIDETETRAMETHYLAMMONIUM; CHLORIDETETRAMETHYLAMMONIUM CHLORIDE; Methanaminium,N,N,N-trimethyl-,chloride; n,n,n-trimethyl-methanaminiuchloride; tetramethyl-ammoniuchloride; tetraminechloride; USAF AN-8; usafan-8; Tetramethylammonium chloride(TMAC) powder

Introduction of Clindamycin phosphate 24729-96-2 pack

2-Amino-1,5-naphthalenedisulfonic acid CAS 117-62-4

Name: 2-Amino-1,5-naphthalenedisulfonic acid CAS 117-62-4 - Chemical Supplier Unilong
Brand: Organic Chemistry

CAS:117-62-4
Công Thức phân tử:C10H9NO6S2
Trọng Lượng Của Phân Tử:303.31
EINECS:204-201-6

Synonyms:SULFO TOBIAS ACID; SULPHOTOBIAS ACID; 2-amino-1,5-naphthalenedisulfonic; Sulfonic Tobias Acid; 2-NAPHTHYLAMINE-1 5-DISULFONIC ACID SODI; 2-NAPHTHYLAMINE-1,5-DISULFONIC ACID, F. PROT. SEQ. ANALYSIS; 1,5-Naphthalenedisulfonic acid, 2-amino-2-amino-5-naphthalenedisulfonicacid; 5-sulfo-tobiasaci; kyselina2-naftylamin-1,5-disulfonova

What is 2-Amino-1,5-naphthalenedisulfonic acid CAS 117-62-4？

2-Amino-1,5-naphthalenedionic acid is an important intermediate product in the production of dyes, especially reactive dyes. The method involves sulfonating 2-naphthylamine-1-sulfonic acid (Tobias acid) in oleum (SO3 content 15-30% by weight) at room temperature.

Đặc điểm kỹ thuật

Mục	Đặc điểm kỹ thuật
Sôi	205.8°C (rough estimate)
Mật độ	1.6329 (ước tính sơ)
CHERRY,	303.31
pKa	-0.51±0.40(Predicted)
Điều kiện lưu trữ	2-8°C