Product NameP-Toluene Sulfonyl Chloride (PTSC)
Other NameP-Toluenesulfonyl Chloride; Tosyl Chloride; Para Toluene Sulfonyl Chloride; p-toluene sulphonyl chloride
CAS No98-59-9
Molecular FormulaC7H7ClO2S
Product UsageIt can be used for organic synthesis, for example: dyes, saccharin,etc.
Check-PointUnitSpecifications
Appearance--White Crystalline Powder
Purity% min99
Melting Point°C min67
Loss On Drying% max0.1
ColorityPt/Co max20
Free Acid% max0.2
OTSC (O-Toluene Sulfonyl Chloride)% max0.2
Product NameSodium P-Toluene Sulfinate Tetrahydrate (SPTS)
Other NameSodium P-Toluenesulfinate Tetrahydrate; P-Toluenesulfinic Acid Sodium Salt Tetrahydrate; P-Toluene Sulfinic Acid Sodium·Tetrahydrate
CAS No868858-48-4
Molecular FormulaC7H7O2SNa·4H2O
Product UsageIt can be used as intermediate of pharmaceutical and dispersal dyes, and also can be used as curing agent of grouting material.
Check-PointUnitSpecifications
Appearance--White Crystalline Powder
Purity% min98
Loss On Drying% max25-35
PH--8.5-9.0
Insoluble Matter In Water H2O 20% Soln--clear & colorless
Heavy Metalppm max20
Sulfate% max0.2
Chloride% max0.5
Ironppm max10
Product Name P-Toluene Sulfonamide (PTSA)
Other Name P-Toluenesulfonamide; P-Toluene Sulphonamide; Para Toluene Sulfonamide
CAS No 70-55-3
Molecular Formula C7H9NO2S
Product Usage Used in the manufacture of plasticizer, disinfectant, fungicide, fungicides, wood brightener. Also can be used in the production of synthetic resin, the coating, the fluorescent dye, pharmaceutical, etc.
Check-Point Unit specification
Appearance --- White Crystalline Powder
Purity % min 99
Melting Point °C min 136
Water % max 0.3
Colority Pt/Co max 20
Chloride ppm max 100
Sulfate ppm max 100
Ash % max 0.05
PH --- 5.0-7.0
Product Name O/P-Toluene Sulfonamide (OPTSA)
Other Name O/P-Toluene sulphonamide; O/P-Toluenesulfonamide; O/PTSA; Ortho Para Toluene Sulfonamide; Toluenesulfonamide
CAS No 1333-07-9; 8013-74-9
Molecular Formula C7H9NO2S
Product Usage 1) Used in the manufacture of dyes, plasticizer, synthetic resin, nail polish, fluorescence paints and coatings,.
2) Used in organic synthesis.
3) Used in organic glass phenolic resin & polyamide resin and plasticizer of printing ink & Hot Melt Adhesive.etc
Check-Point Unit Specifications
Appearance --- White Crystalline Powder
Purity %Â min 99
Melting Point °C min 106
Water % max 0.3
Colority Pt/Co max 30
Chloride ppm max 100
Sulfate ppm max 100
Ortho/ Para ±5% 40/60 or 30/70 or 20/80
Ash % max 0.1
PH --- 6.8-7.2
Turbidity APHA max 10
Iron ppm max 10
Product Name P-Hydroxybenzaldehyde (PHBA)
Other Name P-Hydroxy Benzaldehyde; 4-Hydroxybenzaldehyde; Para-Hydroxy Benzaldehyde; PHBA
CAS No 123-08-0
Molecular Formula C7H6O2
Product Usage It's the important intermediates of pharmaceutical industry and spices. In foreign , it's also used for synthesis of bromoxynil and chloroxynil which are kind of herbicides, and also used in the manufacture of bactericide, photographic emulsifier, nickel plating luster agent, liquid crystal, etc; In the pharmaceutical field, it can be used for synthesis of amoxicillin, antibacterial synergistic agent named TMP, 3,4,5-Trimethoxybenzaldehyde, Artificial gastrodia elata, farrerol, esmololhydrochloride; In the spicery field, it can be used for synthesis of spicery,for example: vanillin, ethyl vanillin, piperonal, springaldehyde, p-anisaldehyde, raspberry ketone natural,etc.
Check-Point Unit Specifications
Appearance -- Light Yellow Crystalline Powder White Crystalline Powder
Purity % min 99 99.5
Melting Point °C 114.5-117 115.5-117
Water % max 0.5 0.3
