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Hexane,
Food Grade
| |
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|
IS:3470-2002 |
Sl.No |
Characteristics |
Method
No. |
Requirement |
| 1 |
Density
at 20°C, g/ml |
IS 1448
[P:32] |
0.660 to
0.687 |
| 2 |
Refractive
Index |
ASTM D
1218 |
1.375 to
1.384 |
| 3 |
Distillation
IBP, °C Min
Distilled between 64 and 70°C, % volume,
Min |
IS
1448 [P:18] |
63
95
|
| 4 |
Non volatile
residue, g/100 ml, Max |
IS 3470
Annex A |
0.0005 |
| 5 |
Reaction
of non volatile residue |
IS 3470
Annex B |
Neutral
to methyl orange |
| 6 |
Sulphur
content, mg/kg, Max |
IS 3470
Annex C or
ASTM D 5453 or
ASTM D 4045 |
5 |
| 7 |
Lead as
Pb, mg/kg,max |
IS 3470
Annex D |
1 |
| 8 |
Benzene
content, % v/v,Max |
IS 3470
Annex E |
0.05 |
| 9 |
Poly cyclic
aromatic hydrocarbons |
IS 3470
Annex F |
To pass
the test |
|
|
Sulphur
| SI.
No |
Characteristics |
Requirement |
| 1 |
Sulphur, Purity by mass, Min |
99.96 |
| 2 |
Humidity, % by mass, Max |
0.02 |
| 3 |
Organic bituminus compounds, % by mass, Max |
0.12 |
| 4 |
Ash, % by mass, Max |
0.02 |
| 5 |
Acids (as H2SO4), % by mass, Max |
0.003 |
| 6 |
Selenium |
Free |
| 7 |
Tellurium |
Free |
| 8 |
Arsenic |
Free |
|
| SI. No. |
Characteristics |
Method No. |
Equipment Availability |
| |
|
|
Type I |
Type II |
Type IIA |
Type III |
1 |
Melting point (cooling curve), deg. C |
IS 4654 |
45 to 75 |
58 min |
45 to 75 |
| |
Annex A |
|
|
|
|
2 |
Ash, % by mass, Max |
IS 1448 [P:4] |
0.03 |
0.03 |
0.03 |
0.03 |
3 |
Acidity, organic, mg of KOH/g, Max |
IS 1448 [P:2] |
0.01 |
0.01 |
0.01 |
0.01 |
4 |
Acidity, inorganic, mg of KOH/g, Max |
IS 1448 [P:2] |
0.01 |
0.01 |
0.01 |
0.1 |
5 |
Saponification value, Max |
IS 1448 [P:55] |
1.0 |
1.0 |
1.0 |
1.0 |
6 |
Oil content, % by mass, Max |
IS 4654 |
|
|
|
|
| |
|
Annex B |
0.5 |
0.5 |
1.5 |
3.5 |
7 |
Colour, Lovibond in 18-in cell, Max |
IS 1448 [P:13] |
1.0Y |
2.0Y |
2.0Y |
|
| |
|
Method
A |
|
|
|
|
8 |
Colour ASTM, Max |
IS 1448 [P:12] |
|
|
|
2 |
9 |
Acid discolouration test |
IS 4654 |
Passes |
|
|
|
| |
|
Annex C |
|
|
|
|
10 |
Ultra violet (UV) absorbance |
IS 4654 |
|
|
|
|
| |
per centimetre path length, Max |
Annex D |
|
|
|
|
| |
280 - 289 millimicrons |
|
0.015 |
|
|
|
| |
290 - 299 millimicrons |
|
0.012 |
|
|
|
| |
300 - 359 millimicrons |
|
0.08 |
|
|
|
| |
360 - 400 millimicrons |
|
0.02 |
|
|
|
11 |
Odour, Max |
IS 4654 |
|
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| |
|
Annex E |
|
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|
|
Crumb
Rubber Modified Bitumen, CRMB
| SI. No |
Characteristics |
Method No. |
Requirements
for Grades |
| |
|
|
CRMB 50 |
CRMB 55 |
CRMB 60 |
1 |
Penetration at 25 deg. C,0.1 mm, 100g, 5 Sec. |
IS: 1203 - 1978 |
<70 |
<60 |
<50 |
2 |
Softening Point, (R&B), deg. C, Min. |
IS: 1205 - 1978 |
55 |
55 |
60 |
3 |
Elastic Recovery of Half Thread in Ductilometer
at 15 deg. C, % , Min. |
ASTM D 5976- 1996 Appendix-II |
40 |
35 |
30 |
Test
on Thin Film Oven Test Residue (IS: 9382-1992) |
4 |
Penetration at 25 deg. C, 0.1 mm, 100g, 5 Sec.,
Minimum, % of original |
IS: 1203-1978 |
60 |
60 |
60 |
5 |
Increase in Softening Point, (R&B), deg.
C, Max. |
IS: 1205-1978 |
5 |
5 |
5 |
6 |
Elastic Recovery of Residue Half Thread in Ductilometer
at 15 deg. C, % , Min. |
ASTM D 5976- 1996 Appendix-II |
25 |
20 |
15 |
|
Crumb
Rubber Modified Bitumen, CRMB
| SI. No |
Characteristics |
Method No. |
Requirements
for Grades |
| |
|
|
CRMB 50 |
CRMB 55 |
CRMB 60 |
1 |
Penetration at 25 deg. C,0.1 mm, 100g, 5 Sec. |
IS: 1203 - 1978 |
<70 |
<60 |
<50 |
2 |
Softening Point, (R&B), deg. C, Min. |
IS: 1205 - 1978 |
55 |
55 |
60 |
3 |
Elastic Recovery of Half Thread in Ductilometer
at 15 deg. C, % , Min. |
ASTM D 5976- 1996 Appendix-II |
40 |
35 |
30 |
Test
on Thin Film Oven Test Residue (IS: 9382-1992) |
4 |
Penetration at 25 deg. C, 0.1 mm, 100g, 5 Sec.,
Minimum, % of original |
IS: 1203-1978 |
60 |
60 |
60 |
5 |
Increase in Softening Point, (R&B), deg. C,
Max. |
IS: 1205-1978 |
5 |
5 |
5 |
6 |
Elastic Recovery of Residue Half Thread in Ductilometer
at 15 deg. C, % , Min. |
ASTM D 5976- 1996 Appendix-II |
25 |
20 |
15 |
|
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