Taylor K-1531
Taylor K-1531
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Taylor K-1531

Taylor K-1531

Our Price: $146.14

Availability: Usually Ships in 24 Hours

Product Code: k-1531

Taylor K-1531

ChemWorld is a distributor of Taylor Technologies Test Kits and Reagents. Order directly online and save today.

DROP TEST CAUSTIC SODA (SODIUM HYDROXIDE, 1 drop = 0.1% or 1%)

COMPONENTS: 1 x 4029 Pipet, Calibrated 0.5 & 1.0 mL, plastic 1 x 5087 Instruction 1 x 9198G Sample Tube, Graduated, 25 mL, plastic w/cap and green dot 1 x R-0638G-C Phenolphthalein Indicator (green cap), 2 oz, DB 1 x R-0691-C Sulfuric Acid Reagent, 2 oz, DB.

For 1 drop = 0.1% Sodium Hydroxide

1. Rinse and fill 25 mL sample tube (#9198G) to 10 mL mark with water to be tested.
2. Add 2 drops R-0638G Phenolphthalein Indicator. Swirl to mix. Sample should turn red.
3. Add R-0691 Sulfuric Acid Reagent dropwise, swirling and counting after each drop, until color just changes from red to colorless. Always hold bottle in vertical position.
4. Multiply drops of R-0691 Sulfuric Acid Reagent by 0.1. Record as grams per 100 mL (g/100 mL) caustic soda (sodium hydroxide).

NOTE: At low levels, grams per 100 mL can be regarded as percent, but not at higher levels due to the increase in density of the solution.

For 1 drop = 1% Sodium Hydroxide

1. Using a 1.0 mL pipet (#4029), add 1.0 mL water to be tested to clean 25 mL sample tube (#9198G). Dilute to 10 mL with tap water.
2. Add 2 drops R-0638G Phenolphthalein Indicator. Swirl to mix. Sample should turn red.
3. Add R-0691 Sulfuric Acid Reagent dropwise, swirling and counting after each drop, until color just changes from red to colorless. Always hold bottle in vertical position.
4. Record drops of R-0691 Sulfuric Acid Reagent as grams per 100 mL (g/100 mL) caustic soda (sodium hydroxide).

NOTE: At low levels, grams per 100 mL can be regarded as percent, but not at higher levels due to the increase in density of the solution. The following table can be used to make an approximate conversion from grams per 100 mL to percent.

g/100 mL NaOH %
10 9.4
20 16.9
30 25.8
40 30.1
50 36.0
60 41.5
70 46.8
75 49.4
One gallon containers of Boiler Antifreeze are Stocked & Shipped daily from Atlanta, Georgia; Detroit, Michigan; and Salt Lake City, Utah.

Daily shipping cut off time is generally 1 pm, based on the local time zone for same day shipping. If you need this product to ship today, please indicate so in the notes section upon check out. We will email mail you ASAP if we can meet your demands.

Figure 1- Fedex Residential and Ground
Transit Time Map




Notes:
  • We only ship via FedEx ground. No UPS or USPS.
  • We can not ship to PO boxes.
  • This map illustrates service schedules in business days as of Dec 2016 for FedEx Ground shipments.
  • ChemWorld is not responsible for delays due to weather or Fedex transit issues. Please take this into account when ordering.
Overnight / Expedite Shipping:
  • Orders must be received by noon.
  • We only ship FedEx expedite shipments. No UPS or USPS.
  • To calculate your costs, log into your FedEx Account. Origin zip code is 30144, 48180, or 84119.
Directions for Overnight Shipping:
  • Order must be placed by noon.
  • Order as normal through the website.
  • If you have a FedEx Account number, enter it in the notes section during ordering with your exact shipping requirements (Next Day 8:30, Next Day 10:30, Next Day 20:00, Fedex 2 AM, or FedEx Express Saver). You are done. We will email you ASAP.
  • If you do NOT have a FedEx Account number, we offer overnight delivery for this product. The cost is $60 for Next Day 10:30 AM per 1-gallon box. Enter your order as normal and enter your 3 or 4 digit security code in the notes section with your shipping requirements. You are done. We will email you ASAP.

If it is later then noon, email us at quotes@chemworld.com with your request. We will contact you ASAP. You can also call in the order at 800-658-7716 and reference exactly what you need. We will contact you.