GB/T 24415-2009 English PDF

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GB/T 24415-2009: 2-Naphthylamine-4, 8-disulfonic acid (Amino C acid)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 24415-2009	189	Add to Cart	3 days	2-Naphthylamine-4, 8-disulfonic acid (Amino C acid)	Valid

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Basic data

Standard ID: GB/T 24415-2009 (GB/T24415-2009)
Description (Translated English): 2-Naphthylamine-4, 8-disulfonic acid (Amino C acid)
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G56
Classification of International Standard: 71.100.01; 87.060.10
Word Count Estimation: 8,820
Date of Issue: 2009-09-30
Date of Implementation: 2010-02-01
Quoted Standard: GB/T 601; GB/T 603; GB/T 1250-1989; GB/T 2381-2006; GB/T 6678-2003; GB/T 6682
Regulation (derived from): National Standard Approval Announcement 2009 No.10 (Total No.150)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies 2-naphthylamine 4, 8-requires two acid (amino acid C) products, sampling, test methods, inspection rules and signs, labels, packaging, transport and storage. This standard is for 2-naphthylamine 4, 8-disulfonic acid (amino acid C) product quality control.

GB/T 24415-2009: 2-Naphthylamine-4, 8-disulfonic acid (Amino C acid)

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
2-Naphthylamine-4, 8-disulfonic acid (Amino C acid) ICS 71.100.01; 87.060.10 G56 National Standards of People's Republic of China 2-naphthylamine-4,8-disulfonic acid (amino acid C) Posted 2009-09-30 2010-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee Dye (SAC/TC134) centralized. This standard was drafted. Lun Nantong Chemical Co., Ltd., Shenyang Chemical Research Institute. The main drafters of this standard. Wang Qin, Pu Aijun. 2-naphthylamine-4,8-disulfonic acid (amino acid C)

1 Scope

This standard specifies requirements for 2-naphthylamine-4,8-disulfonic acid (amino acid C) products, sampling, test methods, inspection rules and signs, Sign, packaging, transportation and storage. This standard applies to 2-naphthylamine-4,8-disulfonic acid product quality control. Structure. SO3  division  division  division NH 2 SO3 Molecular formula. C10H9NO6S2 Molecular weight. 303.31 (according to 2007 international relative atomic mass) CASRN. 131-27-1

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. Preparation of GB/T 601 chemical reagent standard titration solution GB/T 603 chemical reagent test methods in the formulation and preparation of products (GB/T 603-2002, ISO 6353-1 with. 1982, NEQ) Representation GB/T 1250-1989 and method of determining the limit values GB/T 2381-2006 Determination of substance content of dye and dye intermediates insoluble GB/T 6678-2003 General Principles for Sampling Chemical Products GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696-2008. 1987, MOD)

3 Requirements

Quality 2-naphthylamine-4,8-disulfonic acid should meet the requirements in Table 1. Table 12- naphthylamine-4,8-disulfonic acid quality requirements project index Dry goods First grade Qualified Tide products The appearance of gray (or slightly pink) powder Qianjiang red paste 2-naphthylamine-4,8-disulfonic acid (amino value) mass fraction /% ≥ 80.00 70.00 40.00 2-naphthylamine-4,8-disulfonic acid Purity (HPLC) /% ≥ 98.00 97.00 - The mass fraction of water insoluble /% ≤ 0.20 0.40 - ......

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