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YS/T 525-2009 English PDF

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YS/T 525-2009: Antimony trisulfide

YS/T 525: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
YS/T 525-2009	English	179	Add to Cart	3 days [Need to translate]	Antimony trisulfide		YS/T 525-2009
YS/T 525-2006	English	199	Add to Cart	2 days [Need to translate]	Antimony trisulfide	Obsolete	YS/T 525-2006

PDF similar to YS/T 525-2009

Standard similar to YS/T 525-2009

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Basic data

Standard ID	YS/T 525-2009 (YS/T525-2009)
Description (Translated English)	Antimony trisulfide
Sector / Industry	Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard	H62
Classification of International Standard	77.150.99
Word Count Estimation	5,597
Date of Issue	2009-12-04
Date of Implementation	2010-06-01
Older Standard (superseded by this standard)	YS/T 525-2006
Quoted Standard	GB/T 8170; YS/T 239
Regulation (derived from)	MIIT [2009] No. 66
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies: antimony trisulfide requirements, test methods and inspection rules and signs, packaging, transport and storage, purchase order (or contract) content. This standard applies to the production antimony trisulfide (commonly known as the Health and antimony) in stibnite segregation law. Antimony trisulfide for military, rubber, matches and other industrial use.

YS/T 525-2009: Antimony trisulfide

---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.
Antimony trisulfide ICS 77.150.99 H62 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 525-2006 Antimony trisulfide Posted 2009-12-04 2010-06-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

The standard is "antimony trisulfide" amendments to the YS/T 525-2006, this standard with the original standard YS/T 525-2006 change compared as follows. --- This standard adds Fe, Pb two elements; --- The standard Sb2S3-0 original standard aqua regia insoluble matter is not more than 0.20% revised to no more than 0.10% sulfur free original standard Registration is not more than 0.05% modified to not more than 0.01% arsenic trisulfide original standard arsenic trisulfide not more than 0.20% As modified to not more than 0.06%, the new Fe is not more than 0.12%, Pb not more than 0.01%; --- The standard Sb2S3-1 original standard aqua regia insoluble matter is not more than 0.30% revised to no more than 0.15% sulfur free original standard Registration is not more than 0.07% modified to not more than 0.03% arsenic trisulfide original standard arsenic trisulfide not more than 0.30% As modified to not more than 0.12%, the new Fe is not more than 0.15%, Pb not more than 0.015%; --- The standard Sb2S3-2 original standard aqua regia insoluble matter is not more than 0.50% revised to no more than 0.30% sulfur free original standard Registration is not more than 0.10% modified to not more than 0.05% arsenic trisulfide original standard arsenic trisulfide not more than 0.30% As modified to not more than 0.12%, the new Pb not more than 0.01%; --- Increased orders (or contract) one chapter. This standard by the National Standardization Technical Committee of non-ferrous metals and centralized. This standard was drafted. Tin Mine flash-antimony industry limited liability company. Drafters of this standard. TURAL Liu Fang Yun, Wuyong Yue, Song should ball. This standard replaces the standards previously issued as follows. --- GB 5236-1985; --- YS/T 525-2006. Antimony trisulfide

1 Scope

This standard specifies the antimony trisulfide requirements, test methods and inspection rules and signs, packaging, transportation and storage, purchase orders (or contract) content. This standard applies to stibnite liquation production of antimony trisulfide (commonly known as raw antimony). Antimony trisulfide for military, rubber, matches and other workers Industry use.

2 Normative references

The following documents contain provisions which, through reference in this standard to become the standard terms. For dated references, all subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to study under this agreement is standard Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 8170 repair value expressed about the rules and limit values and judgment YS/T 239 chemical analysis of antimony trisulfide Methods

3 Requirements

3.1 Categories Antimony trisulfide product by chemical composition into Sb2S3-0, Sb2S3-1, Sb2S3-2 three grades. 3.2 Chemical composition 3.2.1 antimony trisulfide chemical composition shall comply with the requirements in Table 1. Table 1 chemical composition of antimony trisulfide Trademark chemical composition/% Antimony compounds Sulfur Impurity content of not more than Aqua regia insolubles free sulfur Fe Pb As Sb2S3-0 71.00 ~ 72.50 25.50 ~ 28.00 0.10 0.01 0.12 0.01 0.06 Sb2S3-1 70.00 ~ 73.00 25.00 ~ 28.30 0.15 0.03 0.15 0.015 0.12 Sb2S3-2 69.00 ~ 73.00 25.00 ~ 28.30 0.30 0.05 - 0.020 0.12 Sb2S3-0 3.2.2 special purpose, Sb2S3-1 of "hydrochloric acid insoluble matter" should be less than 1.50%, the supplier shall provide a "hydrochloric acid insoluble matter" analysis data. 3.3 appearance quality Antimony trisulfide dark gray needle crystals, should not contain visually discernible inclusions. 3.4 Demand side trisulfide antimony products have special requirements, agreed upon by both parties. Test Method 4 4.1 antimony trisulfide chemical composition performed in YS/T 239 requirements. Antimony trisulfide 4.2 Appearance quality by visual method.

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