NAVY O-S-639 B-1984 SODIUM PHOSPHATE DIBASIC ANHYDROUS TECHNICAL《工业二碱价无水磷酸钠》.pdf
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1、0-S-639B August 27, 1984 SUPERSEDING 0-S-639A . August 9, 1961 (See 6.6) FEDERAL SPECIFICATION SODIUM PHOSPHATE, DIBASIC, ANHYDROUS, -TECHNICAL This specification was approved by the Assistant Administrator, Office of Federal Supply and Services, General Services Administration, for the use of all F
2、ederal agencies. 1. SCOPE 1.1 Scope. This specification covers dibasic sodium phosphate suitable for water softening purposes and as an ingredient in compounded metal cleaners. 2. APPLICABLE DOC,WNTS 2.1 Government publications. The issues of the following documents, in effect on date of invitation
3、for bids or solicitation for offers, form a part of this specification to the extent specified herein: Federal Specifications: TT-E-485 - Enamel, Semigloss, Rust-Inhibiting. PPP-C-96 - Cans, Metal, 28 Gage and Lighter. PPP-D-723 - Drums, Fiber. , Federal Standards: . FED-STD-123 - Marking for Shipme
4、nt (Civil Agencies). . FED-STD-313 - Material Safety Data Sheets Preparation and the Submission of. (Activities outside the Federal Government may obtain copies of Federal specifications, standards and commercial item descriptions as outlined under General Information in the Index of Federal Specifi
5、cations, Standards and Commercial Item Descriptions. supplements as issued, is for sale on a subscription basis by the Superintendt.ii of Documents, U.S. Government Printing Office, Washington, DC 20402. The Index, which includes cumulative bimonthly K THIS DOCUMENT CONTAINS PAGES - FSC 6810 Provide
6、d by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-(Single copies of this specification, and other Federal specifications and commercial item descriptions required by activities outside the Federal Govern- ment for bidding purposes are available without charge
7、 from General Services Administration Business Service Centers in Boston, MA; New York, NY; Philadelphia, PA; Washington, DC; Atlanta, GA; Chicago, XL; Kansas City, MO; Fort Worth, TX; Houston, TX; Denver, CO; San Francisco, A; Los Angeles, CA; end Seattle, WA. (Federal Government activities may obt
8、ain copies of Federal standardization documents and the Index of Federal SpeciEications, Standards and Commercial Item Descriptions from established dietribution points in their agencies.) ._ 1 :, Military Standards: MIL-STD-105 MIL-STD-129 MIL-STD-147 -.Palletized Unit Loads. Sampling Procedures an
9、d Tables for inspection by Marking for Shipment and Storage. At tri butes . (Copies of military specifications and standards required by contractors in connection with specific acquisition functions should be obtained from the con- tracting activity or as directed by the contracting officer.) Fe der
10、a 1 Regu lati on : Department of Transportation (DOT) 49 CFK 171-178 - Transportation of Explosives and Other Dangerous Articles. (The Code of Federal Regulations (CFR) and the Federal Register (FR) are for sale on a subscription basis by the Superintendent of Documents, U.S. Government Printing Off
11、ice, Washington, DC 20402. When indicated, reprints, of certain regu- lations may be obtained from the Federal agency responsible for issuance thereof.) 2.2 Other publications. The following documents form a part of this speci- fication to the extent specified herein. indicated as DoD adopted shall
12、be the issue listed in the current DODISS and the supplement thereto, if applicable. The issues of the documents which are ASTM D 460 D 820 1193 - Reagent Water. D 3951 - Standard Practice or Commerical Packaging. - Sampling and Chedcal Analysis of- Soap and Soap - Chemical Analysis of Soaps Contain
13、ing Synthetic Products . Detergents. (Application for copies should be addressed to ASTM, 1916 Race Street, Philadelphia, PA.) (Industry association Specifications and standards are generally available for references from libraries. They are also distributed among technical groups and using Federal
14、agencies.) 1 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3 . REQUIREMENTS 3.1 Material. Anhydrous dibasic sodium phosphate (Na2HP04) shall be in the form of a white powder, flakes or granules. Maximum Minimum. per cent percent 97.5 2.0 -e- 0.2
15、- O. 15 - . 3.2 pH value. The pH of a one percent solution shall be between 8.7 and 9.3 (see 4.5.2). Test 4.5.3.1 4.5.3.2 4.5.3.3 4.5.3.4 3.3 Composition. The composition shall be in accordance with table I. TABLE I. Composition. Na2HP04 Water Ch1or;Ldes as NaC1 Insoluble matter 3.4 Material safety
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