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talc powder
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ms97.5
ms97.7

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TALC POWDER CATEGORY

OUTLINE TABLE OF PHYSICAL AND CHEMICAL TEST OF PRODUCT

TEST ITEM

JET MILL

SUPER MICRON MILL

ROLLER MILL

DC5000

DC3500

DC3000

DC2000

DC1250

DC800

DC325STA

DC325ST

DC325T

DC1000

 NET WEIGHT

KG

12.5

12.5

12.5

12.5

12.5

25

25

25

25

25

SPECIFIC SURFACE AREA

CM2/g

47963+500

26381+500

23943+500

19807+500

17668+500

13571+500

10995+500

10924+500

8248+500

14798+500

RESIDUE ON 325MESH

%

0

0

0

0

0.005

0.02

0.1

1

2

0.1

PARTICLE
SIZE DISTRIBUTION
(DIAMETTER:

MICRON)
PERCENT
FINER
THAN BY
WEIGHT

5.5

99.89

85.96

80.56

62.76

56.25

36.03

27.21

27.16

22.00

42.63

8

100

97.80

95.02

86.02

81.73

54.40

45.92

41.37

35.05

57.65

9

100

99.28

97.81

92.75

89.89

63.96

55.90

49.03

42.40

78.28

11

100

99.84

99.28

97.09

95.58

74.49

67.43

58.34

51.64

87.93

17

100

99.98

99.78

99.66

93.07

90.01

80.66

74.60

98.54

22

100

99.98

99.97

97.92

96.69

90.57

85.81

99.69

27

100

100

99.62

99.33

96.49

93.15

99.94

33

100

100

99.00

97.61

100

43

99.31

98.00

44

99.93

99.56

BULK DENSITY

0.3-0.35

0.4-0.45

0.4-0.45

0.5-0.55

0.55-0.58

0.69-0.72

0.72-0.75

0.75-0.78

0.77-0.8

0.6-0.65

WHITENESS

%

94-96

94-96

94-96

94-96

92-94

92-94

92-94

88-91

88-91

89-92

MOISTURE

%

0.3MAX

0.3MAX

0.3MAX

0.3MAX

0.3MAX

0.3MAX

0.3MAX

0.4MAX

0.4MAX

0.4MAX

PH

7-9

7-9

7-9

7-9

7-9

7-9

7-9

7-9

7-9

7-9

IGNITION LOSS

%

7MAX

7MAX

7MAX

7MAX

7.3MAX

7.3MAX

7.3MAX

7-10

7-10

7-10

SiO2

%

60 MIN

60MIN

60MIN

60MIN

60MIN

60MIN

60MIN

60MIN

53-61

50-61

MgO

%

30MIN

30MIN

30MIN

30MIN

30MIN

30MIN

30MIN

30MIN

30MIN

30MIN

CaO

%

0.29

0.29

0.29

0.29

0.31

0.31

0.31

0.4

0.4

0.4

Al2O3

%

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

Fe2O3

%

0.155

0.155

0.155

0.155

0.160

0.160

0.160

0.179

0.179

0.214



  CHLORITE POWDER (FOR PAPER MAKING)      TALC POWDER COSMETIC GRADE
CHLORITE POWDER (HS.CODE 253010 0000)

ITEM TYPICAL SPECIFICATION
SiO2            45%
Al2O3          9%
CaO           1%
MgO
          20%
Whiteness:        >88%
Loss on Ignition(1000 centigrade)     12%
Free quartz
Free asbestos

Quality control programme
Abrasion : 40mg max. ( plastic)

Micron Diameters
Passing 45um screen: 99.5%min

Specific Gravity(g/cm3) : 2.78

Pack: in woven plastic bag , 1MT per bag

Test Methods
1. Wet sieve on BS410 sieves
2. DIN 53194
3. ASTM 281-84
4. Water Immersion


      

  "TALC POWDER COSMETIC GRADE" is a fine white high quality natural Magnesium Silicate (Talc) of China origin .It is a material of high purity , averaging in excess of 90% magnesium silicate.

CHEMICAL ANALYISIS (CAS NO.14807-96-6)

ITEM TYPICAL SPECIFICATION
SiO2          57-61%
TiO2          <0.01%
Al2O3          0.20%
Fe2O3          0.20%
CaO           0.4%
MgO           31.71% 30%min
Whiteness:        >90%
Loss on Ignition      7%
Free quartz
Free asbestos

Quality control programme
Mosture Content      0.4%
Micron Diameters
Size Space (um)
5.5          22%
8          35.05%
9          42.04%
11          51.64%
17          74.6%
22
          85.81%
PH              7-9
Bulk density         0.77
Specific Surface Area     8248+ 500cm2/g
Acid solubility        1%
Water solubility        0.07%
PASSING 325MESH SCREEN: 98%MIN
Packing in 5-ply kraft paper bag , 25kgs per bag

TALC POWDER HAICHENG No.1 TALC POWDER LIAONING NO.2
Talc Powder HAICHENG NO.1(CAS NO.14807-96-6)

ITEM TYPICAL SPECIFICATION
SiO2          >60%
Al2O3         0.10%
Fe2O3          0.2%
CaO           0.5%
MgO           32% 30%min
Whiteness:        >90%
Loss on Ignition(1000 centigrade) 7.3%
Free quartz
Free asbestos

Quality control programme
Mosture Content         0.4%
Micron Diameters
Passing 45um screen: 98%min

Oil Absorption (g/100g)      30g

Specific Gravity(g/cm3) : 2.78

Pack: 25kg multiwall paper bag
Test Methods
1. Wet sieve on BS410 sieves
2. DIN 53194
3. ASTM 281-84
4. Water Immersion

Talc Powder Liaoning No.2(CAS NO.14807-96-6)

ITEM TYPICAL SPECIFICATION
SiO2          >38%
Al2O3         0.10%
Fe2O3         0.3%
CaO           0.8%
MgO           32% 30%min
Whiteness:        >88%
Loss on Ignition(1000 centigrade)  22%
Free quartz
Free asbestos

Quality control programme
Mosture Content     0.4%
Micron Diameters
Passing 45um screen: 98%min

Oil Absorption (g/100g)      28g

Specific Gravity(g/cm3) : 2.78

Pack: 25kg multiwall paper bag
Test Methods
1. Wet sieve on BS410 sieves
2. DIN 53194
3. ASTM 281-84
4. Water Immersion

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