Specification

DI CALCIUM PHOSPHATE DIHYDRATE IP/BP/USP

Total Aerobic microbial count   Total yeast and mold count  Escherichia Coli Salmonella In House Cfu/gm Cfu/gm Absent/g Absent/g — — — — 1,000 100 Absent/g Absent/g Complies Complies Complies Complies  
Pathogens   Absent Absent Complies  
O V I (ORGANIC VOLATILE IMPURITES)   Meets the requirement Meets Complies  
B S E / TSE    Absent Absent Complies  

DI CALCIUM PHOSPHATE ANHYDROUS IP/BP/USP

Total Aerobic microbial count Total yeast and mold count Escherichia Coli Salmonella In House Cfu/gm Cfu/gm Absent/g Absent/g   1,000 100 Absent/g Absent/g Complies Complies Complies Complies

TRI CALCIUM PHOSPHATE IP/BP/USP

TESTS RESULTS SPECIFICATION
Description Complies White crystalline powder about loss
Solubility Complies Complies as IP
Identification Complies AB) Complies as I.P
Acid in soluble Substance  Complies N.M.T. 0.1%
Arsenic 2 PPM 5 ppm Max
Heavy Metals 21 ppm 40 ppm max
Barium  Complies To pass test
Iron 112 ppm 200 ppm max
Carbonate Complies To pass test
Chloride 300 ppm 500 ppm Max
Sulphate 0.2 ppm 0.6% Max
Nitrate Complies To pass test
Reducing Substance Complies To pass test
Proteinous impurities Complies To pass test
Loss in ignition 1.2% N.M.T 8%
MONO calcium And Tri calcium Phosphate Complies To Pass test limit 0.5%
Tri Calcium Phosphate Complies  
Water Soluble Complies  
Substances Complies  
Assay 100.75% 90% to 100.5%

CALCIUM HYDROGEN PHOSPAHTE DIHYDRATE IP/BP/USP

Total Aerobic microbial count Total yeast and mold count Escherichia Coli Salmonella In House Cfu/gm Cfu/gm Absent/g Absent/g — — — — 1,000 100 Absent/g Absent/g Complies Complies Complies Complies

CALCIUM HYDROGEN PHOSPAHTE DIHYDRATE IP/BP/USP

Total Aerobic microbial count Total yeast and mold count Escherichia Coli Salmonella In House Cfu/gm Cfu/gm Absent/g Absent/g — — — — 1,000 100 Absent/g Absent/g Complies Complies Complies Complies

CALCIUM CARBONATE IP/BP/USP

Properties Specification Result
Description Fine, white, or colorless, microcrystalline powder. Complies
Solubility Practically insoluble in water and in ethanol (95%). It is soluble with effervescence in dilute acids. Complies
Foreign Particles Free from any foreign particle. Complies
Identification Test A: The sample dissolves with effervescence in each case. Test B (Calcium): Each solution passes tests. Complies Complies
Acid Insoluble Substance Not more than 0.2%. 0.1%
Inorganic Impurities Arsenic: Not more than 3 mg/kg Fluoride: Not more than 0.005%. Lead: note more than 3 mg/kg.  2.5 mg/kg 0.003% 2.7 mg/kg
Magnesium & Alkali Metals Residue not more than 1%. 0.8%
Loss on Drying (200OC for 4 hrs.) Not more than 2.0%. 1.6%
% Assay as (CaCO3) 98.0% to 100.5% of CaCO3, on dried basis 99.5
Particle Size 100% passes through 80# Complies
  Additional Test  
Bulk Density 0.700 to 0.900 gm/ml 0.850 gm/ml
Tapped Density 0.900 to 1.400 gm/ml 0.990 gm/ml

CALCIUM CARBONATE OYSTERSHELL (JP)

Total Aerobic microbial count Total yeast and mold count Escherichia Coli Salmonella Pseudomonas Aeruginosa Salmonella Staphylococcus aureus 1,000 cfu/g 100 cfu/g Absent/g Absent/ 10g Absent/g Absent/g Complies Complies Complies Complies Complies Complies

MAGNESIUM STEARATE IP/BP

TESTS RESULTS SPECIFICATION
Description Complies A Very Fine, Light, White Powder, Odorless or with a faint odor of stearic acid; unctuous and free from grittiness
Solubility Complies Practically insoluble in water, in ethanol & in ether
Identification:    
(A) Freezing Point                     56O C Not Less Than 53O C
(B)Acid Value Complies The Acid Value of the fatty acid is 195 to 210
(C)Fatty Acid Composition Complies As Per IP
(D)Reaction on Magnesium  Complies Solution A gives the reaction of magnesium 
Appearance of solution Complies Solution A is not more intensely colored than reference solution YS6
Appearance of solution of the fatty acids. Complies The solution is clear, and not more intensely colored than reference solution YS5
Acidity of Alkalinity  0.004 ml of 0.1 M HCI is Required NMT 0.05 ml of 0.1M HCI or 0.1 M NaOH is required to change the color of the solution
Acid value of the fatty acids 208.2 195 to 210
Free Stearic acid 1.41% NMT 3 %
Zinc Stearate  Complies No violet Precipitate is formed 
Heavy Metals Complies Max 20 ppm
Chlorides Complies Max 250 ppm
Sulphates Complies Max 0.6%
Loss on Drying at 105OC,1.0 g 2.86% NMT 6.0%
Bulk Density (In House) 0.22 g/cc 0.15-0.3 g/cc
Assay 4.75% 3.8% -5.0% Mg on the Dried Basis
The Fatty acid Fraction Stearic Acid Complies NLT 40.0%
Sum of stearic acid and palmitic acid Complies NLT 90.0%
TAMC <1000 cfu/g Acceptance criterion 103 cfu/g
TYMC <100 cfu/g Acceptance criterion 102 cfu/g
Escherichia coli Absent Absent
Salmonella Absent Absent

ZINC OXIDE IP/BP

Total Aerobic microbial count Total yeast and mold count Escherichia Coli Salmonella In House Cfu/gm Cfu/gm Absent/g Absent/g   1,000 100 Absent/g Absent/g Complies Complies Complies Complies
Pathogens   Absent   Absent Complies
O V I (ORGANIC VOLATILE IMPURITES)   Meets the requirement   Meets Complies
B S E/ TSE   Absent   Absent Complies

DI CALCIUM PHOSPHATE – DENTAL GRADE

Sr.No.   Parameters     Specifications  
01  Appearance    White fine Crystalline Powder 
02  Assay    Min 98.5 % 
03  P2O5    40.5 – 42.0 % 
04  CaO    Min 32.0% 
05  Whiteness    Min 95.0% 
06  Particle Size (325 Mesh)    Min 99.0% 
07  Apparent Density    0.8 -1.0 g/ml 
08  Water Absorption    5.0 – 6.0 ml / 20g 
09  Stability    Shall Pass 
10  pH 20% w/v    7.0 – 8.1 
11  Loss on Ignition    25.0 – 26.5 % 
12  Loss on Drying    Max 0.60% 
13  Heavy Metal as Pb    Max 0.002% 
14  Fluoride    Max 0.005% 
15  Chloride    Max 0.03 % 
16  Sulfate    Shall Pass 
17  Arsenic    Max 0.0002% 
18  Iron    Max 50 ppm 
19  Insoluble in HCL    Max 0.2 % 
20  Total Bacterial Count    <100 cfu / g 
Total Fungal Count  <10 cfu/ g