ASTM D6017-97(2020)e1
(Test Method)Standard Test Method for Determination of Magnesium Sulfate (Epsom Salt) in Leather
Standard Test Method for Determination of Magnesium Sulfate (Epsom Salt) in Leather
SIGNIFICANCE AND USE
3.1 This test method distinguishes magnesium sulfate from other water soluble non-tanning salts found in leather.
SCOPE
1.1 This test method covers quantitatively determining the magnesium sulfate (epsom salt) in leather.
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
General Information
- Status
- Published
- Publication Date
- 31-Mar-2020
- Technical Committee
- D31 - Leather
- Drafting Committee
- D31.06 - Chemical Analysis
Relations
- Effective Date
- 01-Apr-2020
- Effective Date
- 01-Apr-2017
- Refers
ASTM D3790-79(2012) - Standard Test Method for Volatile Matter (Moisture) of Leather by Oven Drying - Effective Date
- 01-Apr-2012
- Refers
ASTM D3790-79(2006) - Standard Test Method for Volatile Matter (Moisture) of Leather by Oven Drying - Effective Date
- 01-Oct-2006
- Effective Date
- 01-Oct-2006
- Refers
ASTM D3790-79(2001) - Standard Test Method for Volatile Matter (Moisture) of Leather by Oven Drying - Effective Date
- 27-Apr-1979
- Refers
ASTM D3790-79(1996) - Standard Test Method for Volatile Matter (Moisture) of Leather by Oven Drying - Effective Date
- 27-Apr-1979
Overview
ASTM D6017-97(2020)e1 is the globally recognized standard test method for the quantitative determination of magnesium sulfate (Epsom salt) in leather. Developed by ASTM International, this standard provides laboratories and leather manufacturers with a method to distinguish magnesium sulfate from other water-soluble, non-tanning salts commonly found in leather. By adhering to internationally recognized standardization procedures, ASTM D6017 ensures reliable and consistent analysis across the leather industry.
Magnesium sulfate is frequently encountered as a residue in processed leather. Accurate measurement is important for quality control, regulatory compliance, and troubleshooting production issues related to salt presence.
Key Topics
- Quantitative Analysis: The standard outlines a precise method for determining the magnesium sulfate content in leather samples using calibrated laboratory apparatus.
- Distinction from Other Salts: This approach ensures magnesium sulfate is reliably differentiated from other soluble salts that do not contribute to tanning processes.
- Sample Handling: The method details steps for sample preparation, conditioning, and the use of SI units for all measurements.
- Reporting Requirements: Results are reported as an average percentage (to the nearest 0.1%), enhancing traceability and quality assurance.
- Safety and Environmental Considerations: Users must assess the safety, health, and environmental implications before performing the test.
Applications
The ASTM D6017 test method is used in a variety of settings across the leather supply chain:
- Quality Control Laboratories: Verifies that finished leather contains acceptable levels of magnesium sulfate, preventing issues such as efflorescence or stiffness.
- Leather Manufacturing: Ensures consistent product performance by monitoring residual soluble salts from tanning or post-tanning processes.
- Compliance and Specification: Supports manufacturers in meeting contract or regulatory requirements for leather chemical composition.
- Research and Development: Assists in assessing the impact of processing changes or new chemical treatments on salt residues in leather.
This standard is particularly valuable for industries supplying leather products to automotive, footwear, furniture, and apparel sectors where specific chemical standards are often mandated.
Related Standards
For a comprehensive approach to leather chemical testing, consider these related ASTM and federal standards:
- ASTM D3790 - Test Method for Volatile Matter (Moisture) of Leather by Oven Drying: Used alongside ASTM D6017 for determining moisture content.
- Federal Test Standard No. 311, Method 6541 - Precursor for the ASTM method, focused on magnesium sulfate analysis.
- Other ASTM D31 Standards - Covering chemical and physical analysis of leather and related materials.
Keywords: ASTM D6017, magnesium sulfate in leather, Epsom salt, leather testing, soluble salts, quality control, leather analysis standard, chemical composition of leather
By following ASTM D6017-97(2020)e1, organizations ensure accuracy and consistency in the detection of magnesium sulfate in leather, supporting product quality, regulatory compliance, and international trade.
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Frequently Asked Questions
ASTM D6017-97(2020)e1 is a standard published by ASTM International. Its full title is "Standard Test Method for Determination of Magnesium Sulfate (Epsom Salt) in Leather". This standard covers: SIGNIFICANCE AND USE 3.1 This test method distinguishes magnesium sulfate from other water soluble non-tanning salts found in leather. SCOPE 1.1 This test method covers quantitatively determining the magnesium sulfate (epsom salt) in leather. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
SIGNIFICANCE AND USE 3.1 This test method distinguishes magnesium sulfate from other water soluble non-tanning salts found in leather. SCOPE 1.1 This test method covers quantitatively determining the magnesium sulfate (epsom salt) in leather. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
ASTM D6017-97(2020)e1 is classified under the following ICS (International Classification for Standards) categories: 59.140.10 - Processes and auxiliary materials. The ICS classification helps identify the subject area and facilitates finding related standards.
ASTM D6017-97(2020)e1 has the following relationships with other standards: It is inter standard links to ASTM D6017-97(2015), ASTM D3790-17, ASTM D3790-79(2012), ASTM D3790-79(2006), ASTM D3790-79(2006)e1, ASTM D3790-79(2001), ASTM D3790-79(1996). Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
ASTM D6017-97(2020)e1 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the
Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
´1
Designation: D6017 − 97 (Reapproved 2020)
Standard Test Method for
Determination of Magnesium Sulfate (Epsom Salt) in
Leather
This standard is issued under the fixed designation D6017; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the U.S. Department of Defense.
ε NOTE—An editorial change to update the source of Federal Test Standard No. 311 was made in April 2020.
1. Scope 3. Significance and Use
1.1 This test method covers quantitatively determining the 3.1 This test method distinguishes magnesium sulfate from
magnesium sulfate (epsom salt) in leather. other water soluble non-tanning salts found in leather.
1.2 The values stated in SI units are to be regarded as
4. Apparatus
standard. No other units of measurement are included in this
4.1 Platinum Crucible.
standard.
4.2 Filtering Crucible.
1.3 This standard does not purport to address all of the
safety concerns, if any, associated with its use. It is the
4.3 Suction Flask.
responsibility of the user of this standard to establish appro-
4.4 Muffle Furnace.
priate safety, health, and environmental practices and deter-
mine the applicability of regulatory limitations prior to use.
5. Reagents
1.4 This international standard was developed in accor-
5.1 Hydrochloric Acid, specific gravity 1.19.
dance with internationally recognized principles on standard-
ization established in the Decision on Principles for the 5.2 Nitric Acid, specific gravity 1.42.
Development of International Standards, Guides and Recom-
5.3 Ammonium Chloride.
mendations issued by the World Trade Organization Technical
5.4 AmmoniumHydroxide,1to1and1to9partsbyvolume
Barriers to Trade (TBT) Committee.
with distilled water.
2. Referenced Documents
5.5 Ammonium Nitrate Solution, 10 g dissolved in distilled
water and made up to 100 mL.
2.1 ASTM Standards:
D3790 Test Method for Volatile Matter (Moisture) of
5.6 Ammonium Oxalate, saturated solution.
Leather by Oven Drying
5.7 Ferric Chloride Solution, 10 g dissolved in distilled
2.2 Federal Standards:
water and made up to 100 mL.
Federal Test Standard No. 311, Method 6541 Magnesium
5.8 Methyl Orange Indicator, 0.05 %.
Sulfate (Epsom Salt)
5.9 Sodium Ammonium Hydrogen Phosphate, saturated so-
lution.
This test method is under the jurisdiction ofASTM Committee D31 on Leather
6. Procedure
and is the direct responsibility of Subcommittee D31.06 on ChemicalAnalysis.This
test method was developed from Federal Test Method Standard No. 311,
6.1 Unless otherwise specified in the material specification,
Method 6541 in cooperation with the U.S. Army Natick Research Development &
determine the moisture content of the composite sample from
Engineering Center, Natick MA and the Defense Personnel Support Center
which the test specimen is drawn, in accordance with Test
Directorate of Clothing and Textiles, Philadelphia PA.
Current edition approved April 1, 2020. Published April 2020. Originally
Method D3790. Determine the weight of the composite speci-
approved in 1996. Last previous edition approved in 2015 as D6017 – 97 (2015).
mens for moisture content at the same time and under the same
DOI: 10.1520/D6017-97R20E01.
2 ambient conditions as the specimens weighed for chemical
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM tests.
Standards volume information, refer to the standard’s Document Summary page on
6.2 Place the specimen in a tared porcelain crucible, 5 g
the ASTM website.
Available from https://quicksearch.dla.mil. weighed to the nearest 0.001 g, and record the value as W .
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
´1
D6017 − 97 (2020)
Place the weighed specimen in a cold muffle furnace or slightly ammoniacal by the dropwise addition of ammonium
precarbonize over a burner prior to placing in a hot furnace. hydroxide (1:1) and set aside for 15 min. Add 5 mL of
Gradually raise the temperature of the furnace to 600 6 25°C ammonium hydroxide (1:1) while stirring and set the solution
and maintain at this temperature for 60 min. Remove the aside overnight at room temperature.
crucible and contents, cool in a desiccator, and weigh. Replace
6.6 Filter the solution through a filtering crucible, transfer
in the furnace at 600 6 25°C for 30 min and repeat the cooling
the precipitate to the platinum cru
...
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