Titrants and Indicators


A full range of titrants and indicators are available for both Acid-Base, Oxiation-Reduction and Ionic Titrations. Products are available in a wide range of concentrations and volumes as well as custom formulations.

• Titrants available in multiple concentrations

• Available in sizes from 60 ml to 20 liters

• Certificate of Analysis with actual concentration, lot number,
  expiry date, stability and traceability to NIST, where
  applicable

• Flexibility in selecting the best concentration that fits your
  analytical requirement

• Flexibility of volume and better economy with large volumes

• Complete documentation for audit purposes
Titrants Conc. Catalog Number        
    500 ml 1 L 4 L 5 L 10 L 20 L
Acetic Acid, CH3COOH 0.1 N 250-000-100 250-000-101   250-000-102 250-000-103 250-000-104
Acetic Acid, CH3COOH 1 N 250-000-200 250-000-201   250-000-202 250-000-203 250-000-204
Acetic Acid, CH3COOH 20% v/v 250-000-550 250-000-551   250-000-552 250-000-553 250-000-554
Ammonium Hydroxide (as NH3), NH4OH 10% v/v 250-100-400 250-100-401   250-100-402 250-100-402 250-100-404
Ammonium Hydroxide (as NH3), NH4OH 1 N 250-100-200 250-100-201   250-100-202 250-100-203 250-100-204
Ammonium Oxalate, (NH4)2C2O4 4% w/v 250-260-300 250-260-301   250-260-302    
Barium Chloride, BaCl2 12% w/v 250-230-125 250-230-126   250-230-127 250-230-128 250-230-129
Ceric Ammonium Sulfate in H2SO4, (NH4)4Ce(SO4)4 0.1 N 250-300-420 250-300-421   250-300-422 250-300-423 250-300-424
EDTA Disodium Salt, C10H14N2O8Na2 0.1 M   250-300-520   250-300-521 250-300-522 250-300-523
Ferric Chloride, FeCl3 10% w/v 250-300-600 250-300-601   250-300-602    
Ferric Nitrate, Fe(NO3)3 10% w/v 250-300-620 250-300-621 250-300-622      
Ferrous Ammonium Sulfate, Fe(NH4)2(SO4)2 0.1 N 250-130-250 250-130-251 250-130-252   250-130-253 250-130-254
Ferrous Ammonium Sulfate, Fe(NH4)2(SO4)2 1 N 250-130-400 250-130-401 250-130-402   250-130-403 250-130-404
Hydrochloric Acid, HCl 0.1 N 250-030-190 250-030-191   250-030-192 250-030-193 250-030-194
Hydrochloric Acid, HCl 0.5 N 250-030-280 250-030-281   250-030-282 250-030-283 250-030-284
Hydrochloric Acid, HCl 10% v/v 250-030-760 250-030-761   250-030-762 250-030-763 250-030-764
Hydrochloric Acid, HCl 1 N 250-030-400 250-030-401   250-030-402 250-030-403 250-030-404
Hydrochloric Acid, HCl 20% v/v 250-030-790 250-030-791   250-030-792 250-030-793 250-030-794
Iodine, I2 0.1 N 250-300-860 250-300-861 250-300-862      
Nitric Acid, HNO3 1 N 250-035-200 250-035-201   250-035-202 250-035-203 250-035-204
Potassium Dichromate, K2Cr2O7 0.1 N 250-305-380 250-305-381 250-305-382      
Potassium Hydroxide, KOH 1 N 250-104-200 250-104-201   250-104-202 250-104-203 250-104-204
Potassium Hydroxide, KOH (Methanol) 0.1 N   250-104-550   250-104-551    
Potassium Iodide, Kl 10% w/v 250-230-200 250-230-201 250-230-202   250-230-203 250-230-204
Potassium Permanganate, KMnO4 0.1 N 250-230-225 250-230-226 250-230-227   250-230-228 250-230-229
Silver Nitrate, AgNO3 0.1 N 250-310-200 250-310-201 250-310-202   250310-203 250-310-204
Sodium Carbonate, Na2CO3 1 N 250-310-540 250-310-541   250-310-542 140-310-543 250-310-544
Sodium Hydroxide, NaOH 0.01 N 250-108-100 250-108-101   250-108-102 250-108-103 250-108-104
Sodium Hydroxide, NaOH 0.1 N 250-108-220 250-108-221   250-108-222 250-108-223 250-108-224
Sodium Hydroxide, NaOH 0.5 N 250-108-370 250-108-371   250-108-372 250-108-373 250-108-374
Sodium Hydroxide, NaOH 10 N 250-108-580 250-108-581   250-108-582    
Sodium Hydroxide, NaOH 1 N 250-108-400 250-108-401   250-108-402 250-108-403 250-108-404
Sodium Thiosulfate, Na2S2O3 0.025 N 250-310-720 250-310-721 250-310-722   250-310-723 250-310-724
Sodium Thiosulfate, Na2S2O3 0.1 N 250-230-350 250-230-351 250-230-352   250-230-353 250-230-354
Sulfuric Acid, H2SO4 0.02 N 250-060-100 250-060-101   250-060-102 250-060-103 250-060-104
Sulfuric Acid, H2SO4 0.1 N 250-060-160 250-060-161   250-060-162 250-060-162 250-060-164
Sulfuric Acid, H2SO4 0.1 N 250-060-280 250-060-281   250-060-282 250-060-283 250-060-284


Indicators Conc. Catalog Number    
    60 ml 125 ml 500 ml 1 L
1, 10-Phenanthroline, C12H8N2 0.1% 250-120-520 250-120-521 250-120-522 250-120-523
Alizarin Red S 1% 250-120-100 250-120-101 250-120-102 250-120-103
Brilliant Green (Aqueous) 1% 250-120-110 250-120-111 250-120-112 250-120-113
Bromcresol Green 0.04% 250-120-120 250-120-121 250-120-122 250-120-123
Bromcresol Green 0.1% 250-120-130 250-120-131 250-120-132 250-120-133
Bromcresol Green - Methyl Red (Aqueous)   250-120-140 250-120-141 250-120-142 250-120-143
Bromcresol Green - Methyl Red (Isopropanol)   250-120-150 250-120-151 250-120-152 250-120-153
Bromcresol Purple 0.04% 250-120-160 250-120-161 250-120-162 250-120-163
Bromophenol Blue 0.04% 250-120-170 250-120-171 250-120-172 250-120-173
Bromophenol Blue 0.1% 250-120-180 250-120-181 250-120-182 250-120-183
Bromophenol Blue 0.4% 250-120-190 250-120-191 250-120-192 250-120-193
Bromophenol Blue 0.04% 250-120-200 250-120-201 250-120-202 250-120-203
Calmagite Indicator (Aqueous) 0.10% 250-120-210 250-120-211 250-120-212 250-120-213
Chlorophenol Red (Aqueous) 0.04% 250-120-220 250-120-221 250-120-222 250-120-223
Congo Red 0.10% 250-120-230 250-120-231 250-120-232 250-120-233
m-Cresol Purple (Aqueous) 0.04% 250-120-250 250-120-251 250-120-252 250-120-253
m-Cresol Purple (Aqueous) 0.1% 250-120-260 250-120-261 250-120-262 250-120-263
Cresol Red 0.04% 250-120-240 250-120-241 250-120-242 250-120-243
Crystal Violet (or Gentian Violet) in Acetic Acid 0.1% 250-120-270 250-120-271 250-120-272 250-120-273
Crystal Violet (or Gentian Violet) in Acetic Acid 1% 250-120-280 250-120-281 250-120-282 250-120-283
Crystal Violet (or Gentian Violet) in Ethanol/Methanol 1% 250-120-290 250-120-291 250-120-292 250-120-293
Crystal Violet (or Gentian Violet) in Ethanol/Methanol 2% 250-120-310 250-120-311 250-120-312 250-120-313
Crystal Violet (or Gentian Violet) in water 1% 250-120-300 250-120-301 250-120-302 250-120-303
Crystal Violet (or Gentian Violet) in water 2% 250-120-320 250-120-321 250-120-322 250-120-323
Eosin Y concentrate in Alcohol 1% w/v 250-120-340 250-120-341 250-120-342 250-120-343
Eosin Y in Alcohol 0.25% w/v 250-120-330 250-120-331 250-120-332 250-120-333
Eriochrome Black T in 2-Methoxymethanol 0.5% w/v 250-120-350 250-120-351 250-120-352 250-120-353
Eriochrome Black T in Triethanolamine 1% w/v 250-120-360 250-120-361 250-120-362 250-120-363
Ferric Ammonim Sulfate, NH4Fe(SO4)2 8% w/v     250-120-370 250-120-371
Ferroin Indicator 0.025 M 250-120-380 250-120-381 250-120-382 250-120-383
MBTH Indicator 0.05% 250-120-390 250-120-391 250-120-392 250-120-393
Methyl Orange 0.05% 250-120-400 250-120-401 250-120-402 250-120-403
Methyl Orange 0.1% 250-120-410 250-120-411 250-120-412 250-120-413
Methyl Orange 0.2% 250-120-420 250-120-421 250-120-422 250-120-423
Methyl Purple   250-120-430 250-120-431 250-120-432 250-120-433
Methyl Red 0.02% 250-120-440 250-120-441 250-120-442 250-120-443
Methyl Red 0.1% 250-120-450 250-120-451 250-120-452 250-120-453
Methyl Red 1% 250-120-460 250-120-461 250-120-462 250-120-463
Methyl Red - Methylene Blue   250-120-470 250-120-471 250-120-472 250-120-473
Methyl Violet 0.02% 250-120-480 250-120-481 250-120-482 250-120-483
Methylene Blue 0.05% 250-120-490 250-120-491 250-120-492 250-120-493
Methylene Blue 0.1% 250-120-500 250-120-501 250-120-502 250-120-503
Methylene Blue 1% 250-120-510 250-120-511 250-120-512 250-120-513
n-Phenylanthranilic Acid in Sodim Carbonate Solution   250-120-610 250-120-611 250-120-612 250-120-613
Phenol Red 0.02% 250-120-530 250-120-531 250-120-532 250-120-533
Phenol Red 0.04% 250-120-540 250-120-541 250-120-542 250-120-543
Phenolphthalein (aqueous) 0.5% 250-120-550 250-120-551 250-120-552 250-120-553
Phenolphthalein (Ethanol 1+1) 0.5% 250-120-560 250-120-561 250-120-562 250-120-563
Phenolphthalein (Ethanol) 0.5% 250-120-570 250-120-571 250-120-572 250-120-573
Phenolphthalein (Isopropanol) 1% 250-120-580 250-120-581 250-120-582 250-120-583
Phenolphthalein Stock Solution   250-120-590   250-120-591  
Phenolphthalein-Tartrazine Solution   250-120600   250-120-601  
Potassium Chromate, K2CrO4 0.065% w/v     250-120-620 250-120-621
Potassium Chromate, K2CrO4 5% w/v     250-120-630 250-120-631
Starch Indicator (preserved with Salicylic Acid) 0.5% 250-120-640 250-120-641 250-120-642 250-120-643
Starch Indicator (preserved with Salicylic Acid) 1% 250-120-650 250-120-651 250-120-652 250-120-653
Starch Indicator (preserved with Salicylic Acid) 2% 250-120-660 250-120-661 250-120-662 250-120-663
Sulfo Orange Indicator 0.04% 250-120-670 250-120-671 250-120-672 250-120-673
Thymol Blue (Aqueous) 0.04% 250-120-680 250-120-681 250-120-682 250-120-683
Thymol Blue (Aqueous) 0.4% 250-120-700 250-120-701 250-120-702 250-120-703
Thymol Blue (Aqueous) 0.08% 250-120-690 250-120-691 250-120-692 250-120-693
Thymolphthalein 0.05% 250-120-710 250-120-711 250-120-712 250-120-713
Xylenol Orange (Alcoholic - 1 month shelf life) 0.1% 250-120-730 250-120-731 250-120-732  
Xylenol Orange (Alcoholic - 1 month shelf life) 0.1% 250-120-720 250-120-721 250-120-722