Standard Specification for Built Soap, Powdered

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Status
Historical
Publication Date
31-Dec-1989
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Technical specification
ASTM D533-69(1990)e1 - Standard Specification for Built Soap, Powdered
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ASTM D533 bï = 0759510 0058446 O
(I)) Designation: D 533 - 69 (Reapproved 1990)"
AMERICAN SOCIETY FOR TESTINQ AND MATERIALS
1916 Rim SI.* Philaciolphii, Pa. 19103
Rwinied from th Annual 8ook d &TM S~ndat&, copyright ASTM
11 na kted in lhe current cambid i-, wdi mar in ihr mi .ddb
Standard Specification for
Built Soap, Powdered'
This standard is issued under the fixed designation D 533; 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 (e) indicates an editorial change since the last re!f¡sion or reapproval.
~~
Now-Section 7 was added in Apd 1990.
a calculated 16 % moist.ure and volatile matter basis, the net
1, Scope
weight of the material to be paid for shall be calculated as
1.1 This specification covers four types of built soap in
follows:
powder form suitable for use at low, medium, or high tem-
WE (R X (100 - L))/87
peratures, where the presence of alkaline salts is desirable.
where:
2, Referenced Documents
W= net weight of the material to be pdd for on 13 %
moisture and volatile matter basis,
2.1 ASTM Standards:
R = net weight of material, as received, and
D460 Test Methods of Sampling and Chemical Analysis
L = percentage loss at 105'C.
of Soaps and Soap Products2
D502 Test Method for Particle Size of Soaps and Other
4. Gehend Requirements
Detergents?
4.1 Built soap shall be a high-grade product in powder
form composed of soap and alkaline detergents. The soap
3. Ordering Information
shall be of uniform color, free from disagreeable odor, dirt,
3.1 Built soap is subject to a possible gain or loss of weight,
and other foreign matter. Built soap shall be soluble in water
depending on atmospheric or storage conditions, or both, or
in the wash wheel without the formation of difficultly soluble
on packaging, as a result of fluctuations in the moisture
aggregates.
content. Changes in the moisture content result in a corre-
solids or anhy-
sponding change in the percentage of total
5. Chemical Composition
drous soap content, or both,
5.1 Built soap shall conform to the requirements as to
3.2 The material shall be purchased by net weight, pro-
chemical composition prescribed in Table 1. The percentage
vided the matter volatile at 105°C is neither above nor below
of matter volatile at LOX shall be calculated on the basis of
13 %.
the soap as received, but all other constituents shall be
3.3 Deliveries containing more than 16 % of matter vola-
calculated on the basis of material containing 16 % of matter
tile at 105°C shall be rejected without further test.
volatile at 105°C.
3.4 On deliveries containing less than 16 % of matter vol-
ati
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