1、METRICDISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.MIL-DTL-51523A(EA)23 November 2010SUPERSEDINGDOD-D-51523(EA)20 May 1986DETAIL SPECIFICATIONDYE, SOLVENT RED 1 (METRIC)Inactive for new design after 11 Jan 1996.This specification is approved for use by the U.S. Ar
2、my EdgewoodChemical Biological Center and is available for use by all Depart-ments and Agencies of the Department of Defense.1. SCOPE1.1 Scope. This specification covers two types of Solvent Red 1 dye (CAS 1229-55-6),chemically known as orthomethoxyphenylazobeta-napthol;Type I - for solvent based bi
3、nders and bowl and V type blenders,Type II - for air based fluidized bed type blenders.2. APPLICABLE DOCUMENTS2.1 General. The documents listed in this section are specified in sections 3 or 4 of thisspecification. This section does not include documents cited in other sections of this specifica-tio
4、n or recommended for additional information or as examples. While every effort has beenmadetoinsurethecompletenessofthislist, documentusersarecautionedthatthey mustmeetallspecifiedrequirementsofdocumentscitedinsections3or4ofthisspecification,whetherornot they are listed.AMSC N/A FSC 6820Comments, su
5、ggestions, or questions on this document should be addressed to: U.S. Army EdgewoodChemicalBiologicalCenter, ATTN: RDCB-DEA-S, 5183BlackhawkRoad,AberdeenProvingGround,MD 21010-5424oremailedtoAPGR-EcbcSpecsTeamconus.army.mil. Sincecontactinformationcanchange, youmaywanttoverifythecurrencyofthisaddres
6、sinformationusingtheASSISTOnlinedatabaseat https:/assist.daps.dla.mil.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-51523A(EA)22.2 Government documents.2.2.1 OtherGovernmentdocuments,drawings,andpublications. ThefollowingotherGov-ernment do
7、cuments, drawings, and publications form a part of this document to the extentspecified herein. Unless otherwise specified, the issues of these documents are those cited inthe solicitation or contract.U.S. ENVIRONMENTAL PROTECTION AGENCYEPA Method 6010B - Inductively Coupled Plasma-Atomic Emission S
8、pectrometry(Copies of these documents are available online at www.epa.gov or from the U.S. Environ-mental ProtectionAgency, Ariel Rios Building, 1200 Pennsylvania Avenue, N.W., Washington,DC 20460.)2.3 Non-Governmentpublications. Thefollowingdocuments forma partofthisdocumentto the extent specified
9、herein. Unless otherwise specified, the issues of these documents arethose cited in the solicitation or contract.ASTM INTERNATIONALD 1895 - Standard Test Methods for Apparent Density, Bulk Factor, and Pourabilityof Plastic Materials(Copies of this document are available from http:/www.astm.org/ or A
10、STM International,100 Barr Harbor Drive, West Conshohocken, PA 19428-2959.)2.4 Order of precedence. Unless otherwise noted herein or in the contract, in the event ofa conflict between the text of this document and the references cited herein, the text of thisdocument takes precedence. Nothing in thi
11、s document, however, supersedes applicable lawsand regulations unless a specific exemption has been obtained.3. REQUIREMENTS3.1 Firstarticle. Whenspecified(see6.2),asampleshallbesubjectedtofirstarticleinspec-tion in accordance with 4.2.3.2 Chemical and physical characteristics. The dye shall conform
12、 to the chemical andphysical characteristics of table I.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-51523A(EA)3TABLE I. Chemical and physical requirements.CharacteristicRequirement Testarac erType I Type IIParagraphPurity, dry basis, perc
13、ent by weight, minimum 96 96 4.4.1Heavy metal content 4.4.4Arsenic (As), ppm maximum 3 3Cadmium (Cd), ppm maximum 15 15Mercury (Hg), ppm maximum 3 3Lead (Pb), ppm maximum 20 20Chromium (Cr), ppm maximum 30 30Zinc (Zn), ppm maximum 30 30Volatile matter, percent by weight, maximum 1 1 4.4.3Particle si
14、ze distribution: 4.4.2Average particle size, microns, maximum - - - 45Average particle size, microns, minimum - - - 30Particles less than 10 microns, percent maximum - - - 20Distribution shape - - - Single modeParticles less than 850 microns, percent minimum 100 - - -Particles less than 300 microns,
15、 percent minimum 97 - - -Particles less than 45 microns, percent maximum 40 - - -Apparent density, grams per milliliter (dry basis) 0.200.10 0.40 +0.10,-0.154.4.54. VERIFICATION4.1 Classification of inspections. The inspection requirements specified herein are classi-fied as follows:(a) First articl
16、e inspection (see 4.2)(b) Conformance inspection (see 4.3)4.2 First article inspection.4.2.1 Lotting. Thefirstarticlelotshallconsistofatleast970kgofSolventRed1Dyemanu-factured using the same methods, materials, equipment, and processes as will be used duringregular production. The first article samp
17、le shall be submitted for inspection and approval inaccordance with the terms of the contract. If there is any change of vendors, methods, materi-als, equipment, facilities, orifthere isa breakinproductionof90daysormore, thecontractingProvided by IHSNot for ResaleNo reproduction or networking permit
18、ted without license from IHS-,-,-MIL-DTL-51523A(EA)4OfficershallbenotifiedandatthediscretionoftheGovernment,anewfirstarticlesamplemaybe required.4.2.2 Sampling. The contractor shall randomly select three representative samples, ofapproximately 200g each, from the first article lot of dye and place e
19、ach sample in a clean drycontainer labeled to identify the first article lot.4.2.3 Inspection procedure. Eachfirst article sample shall be subjectedto all of the inspec-tions specified in the classification of characteristics in 4.3.5.4.2.4 Acceptance criteria. If any first article sample fails to c
20、omply with any of the applica-ble requirements, the firstarticle sample shall be rejected. The Governmentreserves the righttoterminate inspectionupon anyfailure tocomply withany ofthe requirements. Thecontrac-tor shall obtain written approval from the contracting activity prior to proceeding with re
21、gularproduction.4.3 Conformance inspection.4.3.1 Lotting. A lot shall consist of the dye produced by one manufacturer, at one plant,fromthesamematerials,underthesamemanufacturingconditions,andatthesametime. Theminimum lot size shall be 2270 kg. In the event the lot is a batch operation (see 6.7), se
22、veralbatches may be mixed together to form a lot, provided the batches are subjected to a physicalmixing operation intended to make the final product uniform and homogenous.4.3.2 Sampling. The contractor shall randomly select three representative samples, ofapproximately 200g each, from the lot of d
23、ye and place each sample in a clean dry containerlabeled to identify the lot represented.4.3.3 Inspection procedure. Each dye sample shall be inspected in accordance with theclassification of characteristics in 4.3.5. Failure of any sample to conform to any characteristicin theclassification ofchara
24、cteristics basedacceptance criteriaspecified thereinshall becausefor rejection of the lot represented.4.3.4 Criticalcharacteristics. Unlessotherwisespecifiedintheclassificationofcharacteris-tics, the samplingandacceptance criteria forcritical characteristicsshall be in accordance withthe Critical ch
25、aracteristics paragraph of MIL-STD-1916.4.3.5 Classification of characteristics. Conformance inspections shall be as specified inthefollowingclassificationofcharacteristicsparagraphs. Whenverificationlevels(VLs)arespeci-fiedforselectionofsamplesizesandacceptancecriteria, theattributessamplingplanofM
26、IL-STD-1916 shall apply unless otherwise specified.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-51523A(EA)5CLASSIFICATION OF CHARACTERISTICSPARAGRAPH TITLE DRAWING NUMBER4.3.5(a) Dye, Solvent Red 1 SHEET 1 OF1CATEGORY CHARACTERISTICSAMPLIN
27、G ANDACCEPTANCECRITERIAREQUIREMENTPARAGRAPHINSPECTIONMETHODCritical None definedMajor101 Chemical and physical properties Note 1. 3.2a. Purity 4.4.1b. Heavy metals content 4.4.4c. Volatile matter 4.4.3d. Particle size 4.4.2e. Apparent density 4.4.5NOTES:1. Sampling shall be in accordance with 4.3.2.
28、 One specimen shall be taken from eachsample to perform each test.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-51523A(EA)64.4 Tests.4.4.1 Purity. PrepareandmeasuretheabsorbanceofastandardSolventRed1solutionandspecimen solution as follows:
29、Weigh to the nearest milligram approximately 0.400g of dye andquantitativelytransfertoa500-milliliter(mL)volumetric flaskusingsmallamountsofisopro-pyl alcohol for washing. Dissolve specimen in approximately 200mL of isopropyl alcohol, stir-ringandbreakingupalllumpstofacilitatethesolution.Diluteto500
30、mLwithisopropylalcohol.Shake thoroughly to insure uniform mixing. Remove a 20mL aliquot, transfer to a second500mL volumetric flask, dilute to 500mL with isopropyl alcohol, and mix thoroughly. Using aspectrophotometer, read the adsorbance value of the more dilute solution at 500 +/- 2 nano-meters.Us
31、etheisopropylalcoholthatwasusedinpreparingthesolutionasthereferenceliquidin the spectrophotometer. Calculate the percent purity as follows:Percent purity = (ABC)(DE)where: A = Percent purity of the standard,B = Absorbance value of the specimen,C = Weight of standard in grams (gm),D = Absorbance valu
32、e of standard, andE = Weight of specimen in grams (gm).4.4.2 Particlesize. Particlesizeanalysisshallbeperformedusingthelaserdiffractionmeth-odoutlinedbelow. Particlesizeanalysisandhistogramarerequiredwithmaterialcertification.1. SAMPLE PREPARATION:A.Weigh approximately0.2 Grams(200 mg)of dyesample i
33、ntoa 30mL beaker. Add25mL deionized water to the dye sample.B. Add 1 or 2 drops of surfactant into the dye/water mixture.C. Place an external ultrasonic probe (Sonics 130 watt) in the dye sample mixture. Soni-cate the sample mixture for 30 seconds at 100% power setting.2. INTRODUCTION OF SAMPLE INTO
34、 THE INSTRUMENT AND TESTING:A. After sonication is completed, place a clean stirring bar into the sample and move thesonicated sample to a stirrer set to medium speed to keep all of the particles in the liquid insuspension.B. Set the laser diffraction particle size analyzer for MIE calculation with
35、a Relative Re-fractive Index at 1.50 -.010.C. Using a pipette transfer a 7.5 +/- 0.5 mL sample from the beaker into the reservoirwiththesystemcirculatingataslow speeduntil properparticle loadingis attainedintheinstru-ment.Provided by IHSNot for ResaleNo reproduction or networking permitted without l
36、icense from IHS-,-,-MIL-DTL-51523A(EA)7D. Run the sample immediately.E. 1. ForType Idye reportthe percentageslessthan850, 300and45micronsforthesam-ple.2. ForType II dye reportthe meanparticle size, distribution shape and the percentagebelow 10 microns for the sample.4.4.3 Volatile matter. Weigh to t
37、he nearest milligram approximately 5g of the specimen inatared,glass-stopperedweighingbottle. Removethe stopperanddrytoconstantweightat70to 75 C. Cool toroom temperature in a desiccator andweigh. Calculate the percent byweightvolatile matter as follows:Percent volatile matter = 100(A B)Wwhere: A = W
38、eight of specimen and stoppered bottle before heating in grams,B = Weight of specimen and stoppered bottle after heating in grams, andW = Weight of specimen before heating in grams.4.4.4 Heavy metal contamination. Determine the heavy metals content of the sample inaccordance with EPA Method 6010B.4.
39、4.5 Apparent density. Determine the apparentdensityinaccordance withASTM D1895,Method A, except that the sample shall be dried as specified in 4.4.3 prior to testing.5. PACKAGING5.1 Packaging. For acquisition purposes, the packaging requirements shall be as specifiedinthecontractororder(see6.2).When
40、actualpackagingofmaterielistobeperformedbyDoDor in-house contractor personnel, these personnel need to contact the responsible packagingactivitytoascertainrequisitepackagingrequirements.Packagingrequirementsaremaintainedby the Inventory Control Points packaging activities within the Military Service
41、 or DefenseAgency,orwithinthemilitaryservicessystemcommands.Packaging dataretrieval isavailablefrom the managing Military Departments or Defense Agencys automated packaging files,CD-ROM products, or by contacting the responsible packaging activity.6. NOTES(This section contains information of a gene
42、ral or explanatory nature that may be helpful,but is not mandatory.)6.1 Intendeduse. Dye,SolventRed1,coveredbythisspecificationisintendedforuseinthemanufacture of colored signaling smoke mixtures.6.2 Acquisition requirements. Acquisition documents should specify the following:Provided by IHSNot for
43、ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-51523A(EA)8(a) Title, number, and date of this specification.(b) First article:(1) Time allowed for contractor submission of samples for Government test andevaluation after award of contract when testing is performed
44、by the Government.(2) Nameandaddressoftestfacilityandshippinginstructionswhentestingisper-formed by the Government.(3) Time required for the Government to notify the contractor whether or not toproceed with production.(c) Packaging requirements (see 5.1).(d) Material Safety Data sheets preparation (
45、see 6.4)(e) Certificate of Analysis (see 6.5)6.3 Subject term (key word) listing.Colored signaling smokeBlenders6.4 Material Safety Data Sheets. Material Safety Data Sheets for the dye should be pre-pared and submitted in accordance with Fed. Std. No. 313.6.5 Certificate of Analysis. A certificate o
46、f analysis including all the requirements inTable I should be prepared for the dye.6.6 Supersession data. This document supersedes DOD-D-51523 dated 20 May 1986.6.7 Batch. A batch is defined as that quantity of material which has been manufacturedby some unit chemical process or subjected to some ph
47、ysical mixing operation intended tomake the final product substantially uniform.6.8 Compatibility. Type I dye is provided for compatibility with pyrotechnic formulationsbasedontheoriginalDOD-D-51523dye.TypeIIisprovidedforusewithwaterbasedbindersin air type blenders.6.9 Changes from previous issues.
48、Marginal notations are not usedin this revision toiden-tify changes with respect to the previous issue due to the extent of the changes.Preparing activity:Army - EA(Project 6820-2010-010)Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-51523A(EA)9NOTE: The activities listed above were interested in this document as of the date of thisdocument. Since organizations and responsibilities can change, you should verify the currencyof the information abo
