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Sodium thiosulfate anhydrous
Na
2
O
3
S
2
CAS-No: 7772-98-7
EC-No: 231-867-5
EC index No: -
M= 158.11 g/mol
Vapor Pressure: -
Specific density: 1.67 g/cm
3
(20°C)
Flash point: not applicable
Soluble in H
2
O 701 g/l (20°C)
pH value 6.0 - 8.5 (50 g/l, H
2
O, 20°C)
Melting point: -
Bulk density: 1350 kg/m
3
Boiling point: -
Ignition temperature: not applicable
Explosive limit: not applicable
Viscosity kinematic: -
-
H-STATEMENT/EUH: -
Test Type: LD50 oral rat
Results: > 5000 mg/kg
HS-CODE: 2832 30 00
LGK: 10-13
Disposal: 3
WGK: 1 UN: -
969.162
Sodium thiosulfate anhydrous
Specification
Assay (iodometric,on dried subs.)
98.0 %
Identity
passes test
pH-value (5 %; water)
6.0 - 8.5
Insoluble matter
0.01 %
Sulphate & sulphite (SO
4
)
0.5 %
Sulphide (S)
0.001 %
Calcium (Ca)
0.005 %
Heavy metals (as Pb)
0.002 %
Fe (Iron)
0.002 %
Loss on drying
1.0 %
catalogue
number
969.162.0250
969.162.0500
969.162.1000
969.162.2500
packing
specs
plastic bottle
plastic bottle
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
6 pieces
4 pieces
weight
in pack
250 g
500 g
1 kg
2,5 kg
970.012
Starch
-
Soluble extra pure
Specification
Appearance
Almost white powder
Sensitivity with Iodine solution passes test
Reducing substances
passes test
Microbiological test
passes test
Colony count (aerobic bacteria) 5000 CFU/g
Colonycount(Yeastsandmoulds)
500CFU/g
Salmonella species
absent in 10 g
Staphylococcus aureus
absent in 1 g
Pseudomonas aeruginosa
absent in 1 g
E.coli
absent in 1 g
catalogue
number
970.012.0500
970.012.1000
packing
specs
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
weight
in pack
500 g
1 kg
970.015
Starch
-
Soluble GR for analysis ISO
Specification
Appearance
White fine powder
pH (2 % solution at 25°C)
5.0 - 7.0
Sensitivity Test
passes test
Reducing matter (as maltose)
0.7 %
Sulphated ash
0.4 %
Suitability as enzyme substrate
(for amylases)
passes test
Loss on drying at 105°C
10.0 %
Mesh Size (passing through 60 mesh) 90.0 %
catalogue
number
970.015.0100
970.015.0250
970.015.0500
970.015.1000
packing
specs
plastic bottle
plastic bottle
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
6 pieces
6 pieces
weight
in pack
100 g
250 g
500 g
1 kg
Starch
(C
6
H
10
O
5
)n
CAS-No: 9005-84-9
EC-No: 232-686-4
EC index No: -
M= -
Vapor Pressure: -
Specific density: 1.5 g/cm
3
Flash point: -
Soluble in H
2
O 50 g/l (90°C)
pH value 5.0 - 7.0 ( %2)
Melting point: -
Bulk density: 300 kg/m
3
Boiling point: -
Ignition temperature: >380
Explosive limit: -
Viscosity kinematic: -
-
H-STATEMENT/EUH: -
Test Type: -
Results: -
HS-CODE: 3505 10 90
LGK: 10-13
Disposal: 3
WGK: 1 UN: -