Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)
2-naphthylamine-1,5-disulfonic acid 2-naphthylamine-1 5-disulfonic acid (sulphonic tobias acid ) scopescope acid international relative atomic mass camel milk introduction interpretation inquiry forinstant foods edd files
GB/T 21896-2008 in English

GB/T 21896-2008 in English

SUPERSEDED

2-Naphthylamine-1,5-disulfonic acid (Sulphonic Tobias acid )

  • Issued on:2008-05-15
  • Implemented on:2008-11-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $120.00
$117.00
Standard No: GB/T 21896-2008
Document status: SUPERSEDED
Superseded by: GB/T 21896-2019 2-Naphthylamine-1,5-disulfonic acid (Sulphonic Tobias acid )
Superseded on: 2020-11-01
Title in English: 2-Naphthylamine-1,5-disulfonic acid (Sulphonic Tobias acid )
Title in Chinese: 2-萘胺-1,5-二磺酸(磺化吐氏酸)
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2008-05-15
Implemented on: 2008-11-01
ICS Classification: 71.100.01-Products of the chemical industry in general
Chinese Classification: G56-Dye intermediate
Professional Classification: GB-National Standard
Related Keywords: 2-naphthylamine-1,5-disulfonic acid
2-naphthylamine-1
5-disulfonic acid
(sulphonic tobias acid ) scopescope
acid
international relative atomic mass
Related Topics: Naphthalene hydrate
Sulfonated standard
Sulfonamide
naphthalenediline
Sulfonated compounds
Naphthalene sulfonate
Sulfonic acid ionization degree
Sulfonate
Sulfonic acid
pyrene
Sulfonic acid classification
amine
Sulfonic acid ionization
sulfonic acid sulfonate
Sulfonic acid ionization
Secondary sulfonate
pyrene+
Esterification of sulfonic acid
Sulfonated
Test the degree of sulfonation
Fluorene sulfonation
Degree of sulfonation
Amine+
Sulfur
Sulfur on
Shi
Sulfonation system
Sulfonation system
Side vomiting
Tween 80
Sulfonated Electrophoresis
Naphthalene-2-sulfonamide
Sulfur+
Amine version
Amine + Edition
naphthalene in ammonium sulfate
Sulfonamide diamine
How about the sulfonic acid group
Sulfonamide
Tween 60
naphthalene disulfonic acid
Sulfalic acid
naphthalene maxillary
Sulfonated diol
Sulfonated diol
Naphthalene sulfonation
Hydroxamine sulfonic acid
Naphthylamine water
Naphthalene and mixed acids
Bromination of naphthylamine
Yi sulfur
Hydroxamine sulfonic acid
Sulfonic acid electronic formula
GBT21896
GB/T 21896-2008
GB/T 21896-2019
indirect sulfonation
How to use sulfonamide
Methyl disulfonic acid quality standard
Methanedisulfonic acid quality standards
Hydroxylamine Sulfonic Acid Quality
Methyl disulfonic acid quality
Sulfonamide industry

《GB/T 21896-20082-萘胺-1,5-二磺酸(磺化吐氏酸)》由TC134(全国染料标准化技术委员会)归口,主管部门为中国石油和化学工业联合会。
本标准规定了2-萘胺-1,5-二磺酸(磺化吐氏酸)产品的要求、采样、试验方法、检验规则以及标志、标签、包装、运输、贮存。
本标准适用于2-萘胺-1,5-二磺酸(磺化吐氏酸)的产品质量控制,该产品主要用于染料及颜料工业中。


Scope

Scope This standard specifies the requirements, sampling, test methods, inspection rules, marking, labeling, packaging, transportation and storage of 2-naphthylamine-1,5-disulfonic acid (sulfonated tuccinic acid) products. This standard applies to the product quality control of 2-naphthylamine-1,5-disulfonic acid (sulfonated tuburic acid), which is mainly used in the dye and pigment industry. Structural formula: Molecular formula: C10H9N06S2 Relative molecular mass: 303.34 (according to the international relative atomic mass in 2005)

Sample only — not a preview of GB/T 21896-2008
Page: 1 / 0
100%

Loading PDF document...

Error loading PDF. Please make sure the file is valid and try again.

We also recommend