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NAPHTHALENE marbles (TECHNICAL GRADE)

NAPHTHALENE (CHEMICALLY PURE)

1-NAPHTHOL (CHEMICALLY PURE)

2-NAPHTHOL (CHEMICALLY PURE)

NAPHTHOL BLUE BLACK

p-NAPHTHOLBENZEIN (pH Indicator)

N-(1-NAPTHYL)ETHYLENEDIAMINE dihydrochloride (ANALYTICAL REAGENT)

NESSLER'S REAGENT (For the detection and determination of ammonia and ammonium salts)

NEUTRAL RED (pH Indicator)

NEUTRAL RED 1% aqueous solution

NICKEL foil 0.15mm

NICKEL (standard solution 1000ppm)

NICKEL(II) CARBONATE basic

NICKEL(II) CHLORIDE (CHEMICALLY PURE)

NICKEL(II) CHLORIDE (ANALYTICAL REAGENT)

NICKEL(II) NITRATE (CHEMICALLY PURE)

NICKEL(II) SULPHATE hydrated (CHEMICALLY PURE)

NINHYDRIN (ANALYTICAL REAGENT)

NITRIC ACID (TECHNICAL GRADE)

NITRIC ACID (CHEMICALLY PURE)

NITRIC ACID (ANALYTICAL REAGENT)

3-NITROANILINE (CHEMICALLY PURE)

4-NITROANILINE (CHEMICALLY PURE)

NITROBENZENE (CHEMICALLY PURE)

NITROETHANE

2-NITROPHENOL (CHEMICALLY PURE)

4-NITROPHENOL (CHEMICALLY PURE)

4-NITROPHENYLPHOSPHATE di-Sodium salt (CHEMICALLY PURE)

NAPHTHALENE marbles
TECHNICAL GRADE
C10H8 = 128.17
N0201/R4  500gPx1x6
H: H302, H350, H410
P: P281, P308+P313
P symbolP symbol
P symbol 		UN No:1334
Hazard Class:4.1
Packing Group:III
HS No:29029010
EINECS:202-049-5

NAPHTHALENE
CHEMICALLY PURE
C10H8 = 128.17
Assay99% min.
Melting point79.5 - 80.2oC
Non-volatile residue<0.05%
N0202/R4  500gPx1x6
H: H302, H350, H410
P: P281, P308+P313
P symbolP symbol
P symbol 		UN No:1334
Hazard Class:4.1
Packing Group:III
HS No:29029010
EINECS:202-049-5

1-NAPHTHOL
CHEMICALLY PURE
C10H7.OH = 144.17
Melting point94 - 96oC
N0402/D6  25gGx1x6
N0402/E1  100gGx1x6
H: H312, H302, H315, H318, H335
P: P260, P302+P352, P305+P351+P338
P symbolP symbol
 UN No:2811
Hazard Class:6.1
Packing Group:III
HS No:29071510
EINECS:201-969-4

2-NAPHTHOL
CHEMICALLY PURE
C10H7.OH = 144.17
Assay97% min
Melting point121 - 123oC
N0502/E1  100gGx1x6
N0502/E4  500gGx1x6
H: H302, H319, H332, H400
P: P305+P351+P338
P symbolP symbol
 UN No:2811
Hazard Class:6.1
Packing Group:III
HS No:29071590
EINECS:205-182-7

NAPHTHOL BLUE BLACK

C.I.20470
N0555/P3  5gPx1x6
H: H315, H319, H336
P: P305+P351+P338
P symbol
HS No:32041200
EINECS:213-903-1

p-NAPHTHOLBENZEIN
pH Indicator
pH 8.5 - 9.8yellow to green
N0585/P3  5gPx1x6

HS No:29145000
EINECS:205-656-3

N-(1-NAPTHYL)ETHYLENEDIAMINE dihydrochloride
ANALYTICAL REAGENT
C10H7.NH.CH2.CH2.NH2.2HCl = 259.18
Suitable for the detection of nitrite
Assay90% min.
N0624/P4  10gPx1x6
H: H315, H319
P: P302+P352, P305+P351+P338
P symbol
HS No:29215990
EINECS:215-981-2

NESSLER'S REAGENT
For the detection and determination of ammonia and ammonium salts
N0705/L1  500mlPNx1x12
H: H412, H302, H318, H373, H314
P: P280, P305+P351+P338, P310, P273, P301+P312
P symbolP symbol
P symbol 		UN No:2922
Hazard Class:8(6.1)
Packing Group:II
HS No:38220000

NEUTRAL RED
pH Indicator
C.I.50040
pH 6.8 - 8.0red to orange
N0802/D6  25gGx1x6
N0802/P3  5gPx1x6

HS No:32041300
EINECS:209-035-8

NEUTRAL RED 1% aqueous solution

N0845/L1  500mlPNx1x

HS No:38220000

NICKEL foil 0.15mm

Ni = 58.71
H: H351, H372, H317, H412
P: P273, P308+P313, P302+P352
P symbolP symbol
HS No:75061000
EINECS:231-111-4

NICKEL
standard solution 1000ppm
MatrixNitric acid (0.5M)
SoluteNickel[II] nitrate
AA1038/L2  500mlPWx1x
H: H319, H315
P: P302+P352, P305+P351+P338
P symbol
HS No:38220000

NICKEL(II) CARBONATE basic

NiCO3.2Ni(OH)2.4H2O approx
N1401/R2  250gPx1x6
H: H302, H400, H410, H315, H317, H332, H334, H341, H350, H360, H372
P: P261, P280, P285, P405, P000
P symbolP symbol
P symbol
HS No:28369917
EINECS:222-068-2

NICKEL(II) CHLORIDE
CHEMICALLY PURE
NiCl3.6H2O = 237.71
Assay97% min.
Sulphate(SO4)<0.05%
Cobalt(Co)<0.02%
Iron(Fe)<0.02%
N1502/R2  250gPx1x6
N1502/R4  500gPx1x6
N1502/R9  3KgPx1x4
H: H350, H341, H360, H301+H331, H373, H315, H334, H317, H410
P: P273, P308+P313, P304+P340, P302+P352
P symbolP symbol
P symbol 		UN No:3288
Hazard Class:6.1
Packing Group:III
HS No:28273500
EINECS:231-743-0

NICKEL(II) CHLORIDE
ANALYTICAL REAGENT
NiCl3.6H2O = 237.71
Assay98% min.
Sulphate(SO4)<0.005%
Calcium(Ca)<0.005%
Cobalt(Co)<0.005%
Iron(Fe)<0.001%
Zinc(Zn)<0.001%
N1504/R2  250gPx1x6
H: H350, H341, H360, H301+H331, H373, H315, H334, H317, H410
P: P273, P308+P313, P304+P340, P302+P352
P symbolP symbol
P symbol 		UN No:3288
Hazard Class:6.1
Packing Group:III
HS No:28273500
EINECS:231-743-0

NICKEL(II) NITRATE
CHEMICALLY PURE
Ni(NO3)2.6H2O = 290.79
Assay98% min.
Chloride(Cl)<0.01%
Sulphate(SO4)<0.05%
Iron(Fe)<0.02%
N1702/R2  250gPx1x6
H: H350, H317, H410, H360, H272, H341, H372, H302+H332, H315, H318, H334
P: P273, P280, P301+P310, P302+P352, P304+P341, P342+P311, P305+P351+P338, P308+P313
P symbolP symbol
P symbolP symbol
 UN No:2725
Hazard Class:5.1
Packing Group:III
HS No:28342920
EINECS:236-068-5

NICKEL(II) SULPHATE hydrated
CHEMICALLY PURE
NiSO4.xH2O
Assay21.0 - 23.0% Ni
Cobalt(Co)<0.5%
Iron(Fe)<0.02%
Alkalis<0.2%
N1902/R2  250gPx1x6
N1902/R4  500gPx1x6
N1902/R9  3KgPx1x4
H: H350, H341, H360, H372, H302+H332, H315, H334, H317, H410
P: P280, P273, P308+P313, P342+P311, P302+P352
P symbolP symbol
P symbol 		UN No:3077
Hazard Class:9
Packing Group:III
HS No:28332400
EINECS:232-104-9

NINHYDRIN
ANALYTICAL REAGENT
C6H4.CO.CO.CO.H2O = 178.14
Suitable for the determination of amino acids
Assay99% min.
Residue after ignition>0.1%
N2904/D6  25gGx1x6
N2904/E1  100gGx1x6
H: H302, H315, H319
P: P305+P351+P338
P symbol
HS No:29144090
EINECS:207-618-1

NITRIC ACID
TECHNICAL GRADE
HNO3 = 63.01
Assayabout 69%
Weight per mlabout 1.42g
N4601/B8  2.5LGx1x4
N4601/B9  2.5LS/Cx1x4
N4601/M5  25LPDx1x4
H: H272, H314, H290
P: P280, P301+P330+P331, P309, P310, P305+P351+P338
P symbolP symbol
 UN No:2031
Hazard Class:8
Packing Group:II
HS No:28080000
EINECS:231-714-2

NITRIC ACID
CHEMICALLY PURE
HNO3 = 63.01
Assay69.0% min.
Weight per mlabout 1.42g
Chloride(Cl)<0.005%
Sulphate(SO4)<0.01%
Arsenic(As)<0.0001%
Iron(Fe)<0.005%
Lead(Pb)<0.0005%
Non-volatile residue<0.01%
N4602/B5  1LGx1x6
N4602/B8  2.5LGx1x4
N4602/B9  2.5LS/Cx1x4
N4602/M5  25LPDx1x4
H: H272, H314, H290
P: P280, P301+P330+P331, P309, P310, P305+P351+P338
P symbolP symbol
 UN No:2031
Hazard Class:8
Packing Group:II
HS No:28080000
EINECS:231-714-2

NITRIC ACID
ANALYTICAL REAGENT
HNO3 = 63.01
Assay69% min
Weight per mlabout 1.42g
Chloride(Cl)<0.00005%
Phosphate(PO4)<0.00005%
Sulphate(SO4)<0.0002%
Aluminium(Al)<0.1ppm
Arsenic(As)<0.01ppm
Barium(Ba)<0.05ppm
Cadmium(Cd)<0.02ppm
Calcium(Ca)<1ppm
Chromium(Cr)<0.05ppm
Cobalt(Co)<0.01ppm
Copper(Cu)<0.02ppm
Iron(Fe)<0.2ppm
Lead(Pb)<0.05ppm
Magnesium(Mg)<0.2ppm
Manganese(Mn)<0.01ppm
Molybdenum(Mo)<0.02ppm
Nickel(Ni)<0.05ppm
Potassium(K)<0.2ppm
Sodium(Na)<3ppm
Strontium(Sr)<0.02ppm
Zinc(Zn)<0.1ppm
Non-volatile residue<0.001%
N4604/B5  1LGx1x4
N4604/B8  2.5LGx1x4
N4604/B9  2.5LS/Cx1x4
H: H272, H314, H290
P: P280, P301+P330+P331, P309+P310, P305+P351+P338
P symbolP symbol
 UN No:2031
Hazard Class:8(5.1)
Packing Group:II
HS No:28080000
EINECS:231-714-2

3-NITROANILINE
CHEMICALLY PURE
NO2.C6H4.NH2 = 138.13
Assay98% min.
Melting point112 - 114oC
N5282/R1  100gPx1x
H: H331, H311, H301, H373, H412
P: P280, P304+P340, P302+P352
P symbolP symbol
 UN No:1661
Hazard Class:6.1
Packing Group:II
HS No:29214210
EINECS:202-729-1

4-NITROANILINE
CHEMICALLY PURE
NO2.C6H4.NH2 = 138.13
Assay98% min.
Melting point147 - 149oC
N5302/R1  100gPx1x
H: H301+H311+H331, H373, H412
P: P280, P304+P340, P302+P352
P symbolP symbol
 UN No:1661
Hazard Class:6.1
Packing Group:II
HS No:29214210
EINECS:202-810-1

NITROBENZENE
CHEMICALLY PURE
C6H5.NO2 = 123.11
Assay98% min.
Weight per mlabout 1.20g
Freezing point5 - 6oC
N5602/B1  500mlGx1x
H: H351, H361, H301+H311+H331, H372, H411
P: P280, P302+P352, P304+P340
P symbolP symbol
P symbol 		UN No:1662
Hazard Class:6.1
Packing Group:II
HS No:29042000
EINECS:202-716-0

NITROETHANE

CH3CH2NO2 = 75.07
Assay98% min.
N5902/B1  500mlGx1x
H: H226, H302+H332
P: P210
P symbolP symbol
 UN No:2842
Hazard Class:3
Packing Group:III
HS No:29042000
EINECS:201-188-9
Flash Point (oC): 28

2-NITROPHENOL
CHEMICALLY PURE
NO2.C6H4OH = 139.11
Assay98% min.
N6762/E1  100gGx1x6
H: H302, H315, H319, H335
P: P305+P35+P338
P symbol UN No:1663
Hazard Class:6.1
Packing Group:III
HS No:29089990
EINECS:201-857-5

4-NITROPHENOL
CHEMICALLY PURE
NO2.C6H4.OH = 139.11
Assay98% min
Melting point111 - 114oC
N6802/E2  250gGx1x6
H: H302+H312+H332, H373
P: P315
P symbolP symbol
 UN No:1663
Hazard Class:6.1
Packing Group:III
HS No:29089990
EINECS:202-811-7

4-NITROPHENYLPHOSPHATE di-Sodium salt
CHEMICALLY PURE
NO2.C6H4.Na2PO4.6H20 = 371.15
Suitable for milk testing
Assay(as anhydrous)98% min
4-Nitrophenol<0.02%
N7162/P4  10gPx1x6

HS No:29190099

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