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Product name

CAS

Formula

2-Mercaptobenzothiazole

CAS149-30-4

FormulaC7H5NS2

SynonymMBT, Mercaptobenzothiazole, 2(3H)-Benzothiazolethione

Practically Insolublein water, gasoline

Slightly Solublein oxygenated solvs.

Melting Point=> 171.0

Loss on Drying=<0.40%

Ash Content=< 30%

Residue on 100 mesh=<0.10% (150um)

AppearanceLight Yellow or Greyish white powder, grainy shape

Odoryel. powd., distinctive unpleasant odor

Molecular weight167.25

Specific gravity1.42

Solubilitydilute caustic, alcohol, acetone, benzene, chloroform

Tributyl Phosphate

CAS126-73-8

Formula(C4H9)3PO4

SynonymTBP, Tri-n-Butyl phosphate, Phosphoric acid tributyl ester

Density0.978 (2020 c)

Acidity0.1 max. mgKOH/g

Moisture0.1% max.

Chroma20 APHA

Specific gravity0.973 - 0.983

Assay99% min.

Melting Point-80 c

Insolubilityin water

Odorodorless

Refractive Index1.4215 (25 c)

Molecular weight266.32

Colorstable colorless liquid

Flash Point(coc) 146 c

Boiling Point292 c (dec.)

Magnesium Oxide

CAS1309-48-4

FormulaMgO

SynonymMag Oxide, MagOx, Mag Ox, MgO, Magnesium oxide (MgO), Magnesium oxide (CI 77711)

Density3.65-3.75

Very Solublein water

K0.005%

CaO0.1%

SiO20.04%

Na0.020%

AppearanceFree flowing white powder

MgO99.5%

Surface Area170.0 M2/g

% Thru 325Mesh - Wet100 min.

Loss on Ignition7.0%

Bulk Density21.0 lbs/ft3

Cl0.15%

SO40.18%

Al2O30.004%

Fe2O30.015%

Melting Point2800 c

Insolubilityin alcohol

Odorwh. powd. or cryst., odorless

Molecular weight40.31

Solubilitydil. acids, ammonium salt solns.

Boiling Point3600 c

Silicon dioxide

CAS7631-86-9

FormulaSiO2

SynonymSilica, Silicon dioxide

AppearanceWhite Solid, odorless

pH6-9

Boiling Point2230° C

Flash PointNon-combustible

Specific Gravity (20°C)2.2

Melting Point1710° C

Solubility in waterInsoluble

Citric Acid (Industrial Grade)

CAS77-92-9

FormulaC6H8O7

Synonym2-Hydroxy-1,2,3-propanetricarboxylic acid, 1,2,3-Propanetricarboxylic acid, 2-hydroxy-

TasteTart acid taste

Water when shipped(KF): ----- 0.2% max.

Lead0.5 ppm max.

Clarity & Color of Solution4 NTU

Residue on Ignition0.05% max.

Arsenic PPM1 ppm max.

Color Of Soultion(Transmition 420mm) --------

Assay %(anhydrous basis) ---- 99.5% min.

SulfatesPassed Test

Heavy Metals; USP <231>5 ppm max

Solubility (grams/100 g water) at 100°C(gr/100 ml at 25?C)In Water: -------------- 16

Melting Point153?C

DescriptionCitric Acid is widely used and environment-friendl

Iron5 ppm max.

Calcium75 ppm Max

CourseGranularOn No. 10 ------------- > 2000 ------ 10% max.Th

Readily Carbonizable SubstancesPasses test

FineGranularOn No. 30 ------------- > 590 ------ 10% max.Thr

SensoricWhite crystals

IdentificationMeets FCC/USP/BP/EP tests

StandardGranularOn No. 16 ------------- > 1190 ------ 100% max.T

GradeUSS Sieve ----------- Microns

Molecular Weight (theoretical)192.13

OdorPractically odorless

OxalatePassed Test

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