Magnesium Tricilicate \h$oti\ ,ms
Mallinckrodt, one.of the first American producers, of pharmaceutical grades of magnesium trisilicate, began manufacturing.this valuable, antacid in 19S7 and is today among the foremost domestic producers; ^ / ^~, ^ , VOf special value to pharmaceutical manufacturers is the high degree of lot-to-lot uniformity of MçllMckrodt^ magnésium trisilicate, not only in chemical composition but also in moisture content, particle size .distribution, and bulk. Mallinckrodt magnesium trisilicate fully meets U.S,?P. requirements. ^ ^ ^ . , . To-fit'both tableting and suspension needs Mallinckrodt magnesium trisilicate. is supplied intthe following forms: ^ \ \ ; . : , \ * MagnesiunaTrisilicate U.S.P. Powder \ . ^ Magnesium Trisilicate U,S. P. Bulïy ^ ! ,. " \ ^ ) Magnesium Trisilicate U.S.P. Super Bulky . 1 „ . 4
Important Properties—Typical Values . -
J
Powder,
Bulk—Approx. fl.^oz./Ib. . . . . 45 Apprbx. Particle Size Distribution* ^ less than 5 microns Λ . ~. . . \ 15% 5-10 microns ·" . . ^. Γ % . ~- ,"1 10% 10-20 microns ~ . . . ^ . 35% „
20-40microns - s .
. . - %ir:
^ 40%
* Determined by sedimentation methods. *> < Adsorptive power— ^ ^ ^ not less mg. methylene bluë/gram • ί , than 100 r Acid consuming capacity— « ~ -- ~* r * c c . N / 1 0 H C f / g r a m . . , / . . .; 140;160
Sulky
75 50% 30% * 10% ~ 10%
^ Svpor Balky
J» 65%
' U%
. not less" than 200
about 150
140rlé0
< 140-160
For alkaline mixtures containing magnesium trisilicate^ Mallinckrodt aîsà jsuppKes^ top-quality companion products siacfa as Magnesium Carbonate IJ.S.P^ Calcium Carbonate U.S·?. and Bismuth Stsbçarbonate U.S.P* ; Samples and prices will be supplied on request. For technical information write for Magnesium Trisilicate Data Unit X-212. , MAUSNCSCftO&T M e t t i n c k r o d t S t „ St. U u i s 7» M o .
CBSMfC^l -
71
WOIKS
G o l d St., Mew
Y o r k 8 , Ν. Y.
C h i c a g o · C i n c i n n a t i · C l e v e l a n d · Los A n g e l e s · M o n t r e a l · Philadelphia « San Francisco % ORGANIC JNTSStyieDIATgS · BNOSCAIMC CHEMJCALS · „ CHEMICALS FOR siÉCÎ&OMIC ,US6$^MEfAUÏCsOAPS ; \ A^ALYTiCAt REAGENTS · v v PHOTOGRAPHIC CHEMICALS
-yf^MmÀmtit, mm FOR' INDUSTRY VcSîNCE ÎB67 ·
